72954080

素因数分解:

$2^5\times 5^1\times {\mathrm{617}}^1\times {\mathrm{739}}^1$

素因数の和:1371

約数の個数: 48

約数和(自身を含む): 172866960

約数和(自身を除く): 99912880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 617, 739, 1234, 1478, 2468, 2956, 3085, 3695, 4936, 5912, 6170, 7390, 9872, 11824, 12340, 14780, 19744, 23648, 24680, 29560, 49360, 59120, 98720, 118240, 455963, 911926, 1823852, 2279815, 3647704, 4559630, 7295408, 9119260, 14590816, 18238520, 36477040, 72954080]

約数ペア:

[(1, 72954080), (2, 36477040), (4, 18238520), (5, 14590816), (8, 9119260), (10, 7295408), (16, 4559630), (20, 3647704), (32, 2279815), (40, 1823852), (80, 911926), (160, 455963), (617, 118240), (739, 98720), (1234, 59120), (1478, 49360), (2468, 29560), (2956, 24680), (3085, 23648), (3695, 19744), (4936, 14780), (5912, 12340), (6170, 11824), (7390, 9872)]