77161080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{643009}}^1$

素因数の和:643023

約数の個数: 32

約数和(自身を含む): 231483600

約数和(自身を除く): 154322520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 643009, 1286018, 1929027, 2572036, 3215045, 3858054, 5144072, 6430090, 7716108, 9645135, 12860180, 15432216, 19290270, 25720360, 38580540, 77161080]

約数ペア:

[(1, 77161080), (2, 38580540), (3, 25720360), (4, 19290270), (5, 15432216), (6, 12860180), (8, 9645135), (10, 7716108), (12, 6430090), (15, 5144072), (20, 3858054), (24, 3215045), (30, 2572036), (40, 1929027), (60, 1286018), (120, 643009)]