67715640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2381}}^1$

素因数の和:2477

約数の個数: 96

約数和(自身を含む): 222955200

約数和(自身を除く): 155239560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1185, 1422, 1580, 1896, 2370, 2381, 2844, 3160, 3555, 4740, 4762, 5688, 7110, 7143, 9480, 9524, 11905, 14220, 14286, 19048, 21429, 23810, 28440, 28572, 35715, 42858, 47620, 57144, 71430, 85716, 95240, 107145, 142860, 171432, 188099, 214290, 285720, 376198, 428580, 564297, 752396, 857160, 940495, 1128594, 1504792, 1692891, 1880990, 2257188, 2821485, 3385782, 3761980, 4514376, 5642970, 6771564, 7523960, 8464455, 11285940, 13543128, 16928910, 22571880, 33857820, 67715640]

約数ペア:

[(1, 67715640), (2, 33857820), (3, 22571880), (4, 16928910), (5, 13543128), (6, 11285940), (8, 8464455), (9, 7523960), (10, 6771564), (12, 5642970), (15, 4514376), (18, 3761980), (20, 3385782), (24, 2821485), (30, 2257188), (36, 1880990), (40, 1692891), (45, 1504792), (60, 1128594), (72, 940495), (79, 857160), (90, 752396), (120, 564297), (158, 428580), (180, 376198), (237, 285720), (316, 214290), (360, 188099), (395, 171432), (474, 142860), (632, 107145), (711, 95240), (790, 85716), (948, 71430), (1185, 57144), (1422, 47620), (1580, 42858), (1896, 35715), (2370, 28572), (2381, 28440), (2844, 23810), (3160, 21429), (3555, 19048), (4740, 14286), (4762, 14220), (5688, 11905), (7110, 9524), (7143, 9480)]