71918520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{599321}}^1$

素因数の和:599335

約数の個数: 32

約数和(自身を含む): 215755920

約数和(自身を除く): 143837400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 599321, 1198642, 1797963, 2397284, 2996605, 3595926, 4794568, 5993210, 7191852, 8989815, 11986420, 14383704, 17979630, 23972840, 35959260, 71918520]

約数ペア:

[(1, 71918520), (2, 35959260), (3, 23972840), (4, 17979630), (5, 14383704), (6, 11986420), (8, 8989815), (10, 7191852), (12, 5993210), (15, 4794568), (20, 3595926), (24, 2996605), (30, 2397284), (40, 1797963), (60, 1198642), (120, 599321)]