75189920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1042

約数の個数: 96

約数和(自身を含む): 196671888

約数和(自身を除く): 121481968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 65, 74, 80, 104, 130, 148, 160, 185, 208, 260, 296, 370, 416, 481, 520, 592, 740, 962, 977, 1040, 1184, 1480, 1924, 1954, 2080, 2405, 2960, 3848, 3908, 4810, 4885, 5920, 7696, 7816, 9620, 9770, 12701, 15392, 15632, 19240, 19540, 25402, 31264, 36149, 38480, 39080, 50804, 63505, 72298, 76960, 78160, 101608, 127010, 144596, 156320, 180745, 203216, 254020, 289192, 361490, 406432, 469937, 508040, 578384, 722980, 939874, 1016080, 1156768, 1445960, 1879748, 2032160, 2349685, 2891920, 3759496, 4699370, 5783840, 7518992, 9398740, 15037984, 18797480, 37594960, 75189920]

約数ペア:

[(1, 75189920), (2, 37594960), (4, 18797480), (5, 15037984), (8, 9398740), (10, 7518992), (13, 5783840), (16, 4699370), (20, 3759496), (26, 2891920), (32, 2349685), (37, 2032160), (40, 1879748), (52, 1445960), (65, 1156768), (74, 1016080), (80, 939874), (104, 722980), (130, 578384), (148, 508040), (160, 469937), (185, 406432), (208, 361490), (260, 289192), (296, 254020), (370, 203216), (416, 180745), (481, 156320), (520, 144596), (592, 127010), (740, 101608), (962, 78160), (977, 76960), (1040, 72298), (1184, 63505), (1480, 50804), (1924, 39080), (1954, 38480), (2080, 36149), (2405, 31264), (2960, 25402), (3848, 19540), (3908, 19240), (4810, 15632), (4885, 15392), (5920, 12701), (7696, 9770), (7816, 9620)]