76162840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{983}}^1$

素因数の和:1156

約数の個数: 64

約数和(自身を含む): 185976000

約数和(自身を除く): 109813160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 149, 260, 298, 520, 596, 745, 983, 1192, 1490, 1937, 1966, 2980, 3874, 3932, 4915, 5960, 7748, 7864, 9685, 9830, 12779, 15496, 19370, 19660, 25558, 38740, 39320, 51116, 63895, 77480, 102232, 127790, 146467, 255580, 292934, 511160, 585868, 732335, 1171736, 1464670, 1904071, 2929340, 3808142, 5858680, 7616284, 9520355, 15232568, 19040710, 38081420, 76162840]

約数ペア:

[(1, 76162840), (2, 38081420), (4, 19040710), (5, 15232568), (8, 9520355), (10, 7616284), (13, 5858680), (20, 3808142), (26, 2929340), (40, 1904071), (52, 1464670), (65, 1171736), (104, 732335), (130, 585868), (149, 511160), (260, 292934), (298, 255580), (520, 146467), (596, 127790), (745, 102232), (983, 77480), (1192, 63895), (1490, 51116), (1937, 39320), (1966, 38740), (2980, 25558), (3874, 19660), (3932, 19370), (4915, 15496), (5960, 12779), (7748, 9830), (7864, 9685)]