72855560

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{30871}}^1$

素因数の和:30941

約数の個数: 32

約数和(自身を含む): 166708800

約数和(自身を除く): 93853240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 30871, 61742, 123484, 154355, 246968, 308710, 617420, 1234840, 1821389, 3642778, 7285556, 9106945, 14571112, 18213890, 36427780, 72855560]

約数ペア:

[(1, 72855560), (2, 36427780), (4, 18213890), (5, 14571112), (8, 9106945), (10, 7285556), (20, 3642778), (40, 1821389), (59, 1234840), (118, 617420), (236, 308710), (295, 246968), (472, 154355), (590, 123484), (1180, 61742), (2360, 30871)]