156957248440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{342971}}^1$

素因数の和:343672

約数の個数: 64

約数和(自身を含む): 374484267360

約数和(自身を除く): 217527018920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 673, 680, 1346, 2692, 3365, 5384, 6730, 11441, 13460, 22882, 26920, 45764, 57205, 91528, 114410, 228820, 342971, 457640, 685942, 1371884, 1714855, 2743768, 3429710, 5830507, 6859420, 11661014, 13718840, 23322028, 29152535, 46644056, 58305070, 116610140, 230819483, 233220280, 461638966, 923277932, 1154097415, 1846555864, 2308194830, 3923931211, 4616389660, 7847862422, 9232779320, 15695724844, 19619656055, 31391449688, 39239312110, 78478624220, 156957248440]

約数ペア:

[(1, 156957248440), (2, 78478624220), (4, 39239312110), (5, 31391449688), (8, 19619656055), (10, 15695724844), (17, 9232779320), (20, 7847862422), (34, 4616389660), (40, 3923931211), (68, 2308194830), (85, 1846555864), (136, 1154097415), (170, 923277932), (340, 461638966), (673, 233220280), (680, 230819483), (1346, 116610140), (2692, 58305070), (3365, 46644056), (5384, 29152535), (6730, 23322028), (11441, 13718840), (13460, 11661014), (22882, 6859420), (26920, 5830507), (45764, 3429710), (57205, 2743768), (91528, 1714855), (114410, 1371884), (228820, 685942), (342971, 457640)]