86907720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1571}}^1$

素因数の和:2046

約数の個数: 64

約数和(自身を含む): 261455040

約数和(自身を除く): 174547320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 461, 922, 1383, 1571, 1844, 2305, 2766, 3142, 3688, 4610, 4713, 5532, 6284, 6915, 7855, 9220, 9426, 11064, 12568, 13830, 15710, 18440, 18852, 23565, 27660, 31420, 37704, 47130, 55320, 62840, 94260, 188520, 724231, 1448462, 2172693, 2896924, 3621155, 4345386, 5793848, 7242310, 8690772, 10863465, 14484620, 17381544, 21726930, 28969240, 43453860, 86907720]

約数ペア:

[(1, 86907720), (2, 43453860), (3, 28969240), (4, 21726930), (5, 17381544), (6, 14484620), (8, 10863465), (10, 8690772), (12, 7242310), (15, 5793848), (20, 4345386), (24, 3621155), (30, 2896924), (40, 2172693), (60, 1448462), (120, 724231), (461, 188520), (922, 94260), (1383, 62840), (1571, 55320), (1844, 47130), (2305, 37704), (2766, 31420), (3142, 27660), (3688, 23565), (4610, 18852), (4713, 18440), (5532, 15710), (6284, 13830), (6915, 12568), (7855, 11064), (9220, 9426)]