76877360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1283}}^1$

素因数の和:1410

約数の個数: 80

約数和(自身を含む): 206343936

約数和(自身を除く): 129466576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 107, 112, 140, 214, 280, 428, 535, 560, 749, 856, 1070, 1283, 1498, 1712, 2140, 2566, 2996, 3745, 4280, 5132, 5992, 6415, 7490, 8560, 8981, 10264, 11984, 12830, 14980, 17962, 20528, 25660, 29960, 35924, 44905, 51320, 59920, 71848, 89810, 102640, 137281, 143696, 179620, 274562, 359240, 549124, 686405, 718480, 960967, 1098248, 1372810, 1921934, 2196496, 2745620, 3843868, 4804835, 5491240, 7687736, 9609670, 10982480, 15375472, 19219340, 38438680, 76877360]

約数ペア:

[(1, 76877360), (2, 38438680), (4, 19219340), (5, 15375472), (7, 10982480), (8, 9609670), (10, 7687736), (14, 5491240), (16, 4804835), (20, 3843868), (28, 2745620), (35, 2196496), (40, 1921934), (56, 1372810), (70, 1098248), (80, 960967), (107, 718480), (112, 686405), (140, 549124), (214, 359240), (280, 274562), (428, 179620), (535, 143696), (560, 137281), (749, 102640), (856, 89810), (1070, 71848), (1283, 59920), (1498, 51320), (1712, 44905), (2140, 35924), (2566, 29960), (2996, 25660), (3745, 20528), (4280, 17962), (5132, 14980), (5992, 12830), (6415, 11984), (7490, 10264), (8560, 8981)]