Divisors of 72000: All 84 Factors
Quick Answer
72000 has 84 divisors (factors): 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 192, 200, 225, 240, 250, 288, 300, 320, 360, 375, 400, 450, 480, 500, 576, 600, 720, 750, 800, 900, 960, 1000, 1125, 1200, 1440, 1500, 1600, 1800, 2000, 2250, 2400, 2880, 3000, 3600, 4000, 4500, 4800, 6000, 7200, 8000, 9000, 12000, 14400, 18000, 24000, 36000, 72000.
Sum: 257556.
Divisors (Factors) Calculator
Use the calculator above to find all divisors (also called factors) of any positive integer up to 4,782,969. Beyond the divisor list, this tool also shows divisor pairs, the sum and count of divisors, prime factorization, and number properties (prime, perfect square, perfect number).
All Divisors of 72000
The number 72000 has 84 divisors:
1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 192, 200, 225, 240, 250, 288, 300, 320, 360, 375, 400, 450, 480, 500, 576, 600, 720, 750, 800, 900, 960, 1000, 1125, 1200, 1440, 1500, 1600, 1800, 2000, 2250, 2400, 2880, 3000, 3600, 4000, 4500, 4800, 6000, 7200, 8000, 9000, 12000, 14400, 18000, 24000, 36000, 72000
Divisor Pairs of 72000
Each pair multiplies to 72000:
| Factor 1 | × | Factor 2 | = | Product |
|---|---|---|---|---|
| 1 | × | 72000 | = | 72000 |
| 2 | × | 36000 | = | 72000 |
| 3 | × | 24000 | = | 72000 |
| 4 | × | 18000 | = | 72000 |
| 5 | × | 14400 | = | 72000 |
| 6 | × | 12000 | = | 72000 |
| 8 | × | 9000 | = | 72000 |
| 9 | × | 8000 | = | 72000 |
| 10 | × | 7200 | = | 72000 |
| 12 | × | 6000 | = | 72000 |
| 15 | × | 4800 | = | 72000 |
| 16 | × | 4500 | = | 72000 |
| 18 | × | 4000 | = | 72000 |
| 20 | × | 3600 | = | 72000 |
| 24 | × | 3000 | = | 72000 |
| 25 | × | 2880 | = | 72000 |
| 30 | × | 2400 | = | 72000 |
| 32 | × | 2250 | = | 72000 |
| 36 | × | 2000 | = | 72000 |
| 40 | × | 1800 | = | 72000 |
| 45 | × | 1600 | = | 72000 |
| 48 | × | 1500 | = | 72000 |
| 50 | × | 1440 | = | 72000 |
| 60 | × | 1200 | = | 72000 |
| 64 | × | 1125 | = | 72000 |
| 72 | × | 1000 | = | 72000 |
| 75 | × | 960 | = | 72000 |
| 80 | × | 900 | = | 72000 |
| 90 | × | 800 | = | 72000 |
| 96 | × | 750 | = | 72000 |
| 100 | × | 720 | = | 72000 |
| 120 | × | 600 | = | 72000 |
| 125 | × | 576 | = | 72000 |
| 144 | × | 500 | = | 72000 |
| 150 | × | 480 | = | 72000 |
| 160 | × | 450 | = | 72000 |
| 180 | × | 400 | = | 72000 |
| 192 | × | 375 | = | 72000 |
| 200 | × | 360 | = | 72000 |
| 225 | × | 320 | = | 72000 |
| 240 | × | 300 | = | 72000 |
| 250 | × | 288 | = | 72000 |
Number of Divisors
The number 72000 has 84 divisors, written as τ(72000) = 84 in number theory.
Sum of Divisors
σ(72000) = 1 + 2 + 3 + 4 + 5 + 6 + 8 + 9 + 10 + 12 + 15 + 16 + 18 + 20 + 24 + 25 + 30 + 32 + 36 + 40 + 45 + 48 + 50 + 60 + 64 + 72 + 75 + 80 + 90 + 96 + 100 + 120 + 125 + 144 + 150 + 160 + 180 + 192 + 200 + 225 + 240 + 250 + 288 + 300 + 320 + 360 + 375 + 400 + 450 + 480 + 500 + 576 + 600 + 720 + 750 + 800 + 900 + 960 + 1000 + 1125 + 1200 + 1440 + 1500 + 1600 + 1800 + 2000 + 2250 + 2400 + 2880 + 3000 + 3600 + 4000 + 4500 + 4800 + 6000 + 7200 + 8000 + 9000 + 12000 + 14400 + 18000 + 24000 + 36000 + 72000 = 257556
Prime Factorization of 72000
Properties of 72000
- 72000 is composite.
- 72000 is not a perfect square.
- Number of divisors: 84.
- Sum of divisors: 257556.
Common Divisors with Another Number?
Looking for the divisors that 72000 shares with another number? Use our Greatest Common Factor (GCF) calculator — it finds all common divisors and the largest one.
Step-by-Step: How to Find the Divisors of 72000
An efficient way to find divisors uses the complementary pair trick: check each integer i from 1 to √72000 ≈ 268.33. If i divides 72000, then both i and 72000/i are divisors.
- 1 divides 72000 (72000 ÷ 1 = 72000) → pair (1, 72000)
- 2 divides 72000 (72000 ÷ 2 = 36000) → pair (2, 36000)
- 3 divides 72000 (72000 ÷ 3 = 24000) → pair (3, 24000)
- 4 divides 72000 (72000 ÷ 4 = 18000) → pair (4, 18000)
- 5 divides 72000 (72000 ÷ 5 = 14400) → pair (5, 14400)
- 6 divides 72000 (72000 ÷ 6 = 12000) → pair (6, 12000)
- 8 divides 72000 (72000 ÷ 8 = 9000) → pair (8, 9000)
- 9 divides 72000 (72000 ÷ 9 = 8000) → pair (9, 8000)
- 10 divides 72000 (72000 ÷ 10 = 7200) → pair (10, 7200)
- 12 divides 72000 (72000 ÷ 12 = 6000) → pair (12, 6000)
- 15 divides 72000 (72000 ÷ 15 = 4800) → pair (15, 4800)
- 16 divides 72000 (72000 ÷ 16 = 4500) → pair (16, 4500)
- 18 divides 72000 (72000 ÷ 18 = 4000) → pair (18, 4000)
- 20 divides 72000 (72000 ÷ 20 = 3600) → pair (20, 3600)
- 24 divides 72000 (72000 ÷ 24 = 3000) → pair (24, 3000)
- 25 divides 72000 (72000 ÷ 25 = 2880) → pair (25, 2880)
- 30 divides 72000 (72000 ÷ 30 = 2400) → pair (30, 2400)
- 32 divides 72000 (72000 ÷ 32 = 2250) → pair (32, 2250)
- 36 divides 72000 (72000 ÷ 36 = 2000) → pair (36, 2000)
- 40 divides 72000 (72000 ÷ 40 = 1800) → pair (40, 1800)
- 45 divides 72000 (72000 ÷ 45 = 1600) → pair (45, 1600)
- 48 divides 72000 (72000 ÷ 48 = 1500) → pair (48, 1500)
- 50 divides 72000 (72000 ÷ 50 = 1440) → pair (50, 1440)
- 60 divides 72000 (72000 ÷ 60 = 1200) → pair (60, 1200)
- 64 divides 72000 (72000 ÷ 64 = 1125) → pair (64, 1125)
- 72 divides 72000 (72000 ÷ 72 = 1000) → pair (72, 1000)
- 75 divides 72000 (72000 ÷ 75 = 960) → pair (75, 960)
- 80 divides 72000 (72000 ÷ 80 = 900) → pair (80, 900)
- 90 divides 72000 (72000 ÷ 90 = 800) → pair (90, 800)
- 96 divides 72000 (72000 ÷ 96 = 750) → pair (96, 750)
- 100 divides 72000 (72000 ÷ 100 = 720) → pair (100, 720)
- 120 divides 72000 (72000 ÷ 120 = 600) → pair (120, 600)
- 125 divides 72000 (72000 ÷ 125 = 576) → pair (125, 576)
- 144 divides 72000 (72000 ÷ 144 = 500) → pair (144, 500)
- 150 divides 72000 (72000 ÷ 150 = 480) → pair (150, 480)
- 160 divides 72000 (72000 ÷ 160 = 450) → pair (160, 450)
- 180 divides 72000 (72000 ÷ 180 = 400) → pair (180, 400)
- 192 divides 72000 (72000 ÷ 192 = 375) → pair (192, 375)
- 200 divides 72000 (72000 ÷ 200 = 360) → pair (200, 360)
- 225 divides 72000 (72000 ÷ 225 = 320) → pair (225, 320)
- 240 divides 72000 (72000 ÷ 240 = 300) → pair (240, 300)
- 250 divides 72000 (72000 ÷ 250 = 288) → pair (250, 288)
- Collect all unique values: {1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 192, 200, 225, 240, 250, 288, 300, 320, 360, 375, 400, 450, 480, 500, 576, 600, 720, 750, 800, 900, 960, 1000, 1125, 1200, 1440, 1500, 1600, 1800, 2000, 2250, 2400, 2880, 3000, 3600, 4000, 4500, 4800, 6000, 7200, 8000, 9000, 12000, 14400, 18000, 24000, 36000, 72000} — total 84 divisors.
- Sum: 1 + 2 + 3 + 4 + 5 + 6 + 8 + 9 + 10 + 12 + 15 + 16 + 18 + 20 + 24 + 25 + 30 + 32 + 36 + 40 + 45 + 48 + 50 + 60 + 64 + 72 + 75 + 80 + 90 + 96 + 100 + 120 + 125 + 144 + 150 + 160 + 180 + 192 + 200 + 225 + 240 + 250 + 288 + 300 + 320 + 360 + 375 + 400 + 450 + 480 + 500 + 576 + 600 + 720 + 750 + 800 + 900 + 960 + 1000 + 1125 + 1200 + 1440 + 1500 + 1600 + 1800 + 2000 + 2250 + 2400 + 2880 + 3000 + 3600 + 4000 + 4500 + 4800 + 6000 + 7200 + 8000 + 9000 + 12000 + 14400 + 18000 + 24000 + 36000 + 72000 = 257556.
Nearby Examples
Related Operations for 72000
- Multiples of a Number — "outward" complement of divisors
- 72000 Prime Factorization — decompose into prime building blocks
- Find GCF of 72000 and another number
- Find LCM of 72000 and another number
- Is 72000 a perfect square? (odd divisor count ⇔ yes)
See also our tables of divisors:
What Is a Divisor?
A divisor (also called a factor) of a positive integer n is any positive integer d such that n ÷ d has no remainder. In other words, d divides n evenly.
Every positive integer n has at least two divisors: 1 and n itself (with 1 being the trivial case of having only itself). Numbers with exactly 2 divisors are prime; numbers with 3 or more divisors are composite.
Why use this calculator? Beyond just listing divisors, this tool computes the sum σ(n), the count τ(n), prime factorization, divisor pairs (useful for visual learners and factoring problems), and detects whether n is a prime, a perfect square, or a perfect number.
Divisors Calculation Examples
Find all divisors of these numbers:
Related Calculators
- Multiples of a Number — "outward" complement
- Prime Factorization — product of prime divisors
- Greatest Common Factor (GCF) — largest common divisor of 2+ numbers
- Least Common Multiple (LCM) — smallest common multiple
- Is N a Perfect Square? — odd divisor count check