75719920

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{11981}}^1$

素因数の和:12073

約数の個数: 40

約数和(自身を含む): 178292160

約数和(自身を除く): 102572240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 11981, 23962, 47924, 59905, 95848, 119810, 191696, 239620, 479240, 946499, 958480, 1892998, 3785996, 4732495, 7571992, 9464990, 15143984, 18929980, 37859960, 75719920]

約数ペア:

[(1, 75719920), (2, 37859960), (4, 18929980), (5, 15143984), (8, 9464990), (10, 7571992), (16, 4732495), (20, 3785996), (40, 1892998), (79, 958480), (80, 946499), (158, 479240), (316, 239620), (395, 191696), (632, 119810), (790, 95848), (1264, 59905), (1580, 47924), (3160, 23962), (6320, 11981)]