38574840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{617}}^1$

素因数の和:1152

約数の個数: 64

約数和(自身を含む): 116134560

約数和(自身を除く): 77559720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 521, 617, 1042, 1234, 1563, 1851, 2084, 2468, 2605, 3085, 3126, 3702, 4168, 4936, 5210, 6170, 6252, 7404, 7815, 9255, 10420, 12340, 12504, 14808, 15630, 18510, 20840, 24680, 31260, 37020, 62520, 74040, 321457, 642914, 964371, 1285828, 1607285, 1928742, 2571656, 3214570, 3857484, 4821855, 6429140, 7714968, 9643710, 12858280, 19287420, 38574840]

約数ペア:

[(1, 38574840), (2, 19287420), (3, 12858280), (4, 9643710), (5, 7714968), (6, 6429140), (8, 4821855), (10, 3857484), (12, 3214570), (15, 2571656), (20, 1928742), (24, 1607285), (30, 1285828), (40, 964371), (60, 642914), (120, 321457), (521, 74040), (617, 62520), (1042, 37020), (1234, 31260), (1563, 24680), (1851, 20840), (2084, 18510), (2468, 15630), (2605, 14808), (3085, 12504), (3126, 12340), (3702, 10420), (4168, 9255), (4936, 7815), (5210, 7404), (6170, 6252)]