72707360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:514

約数の個数: 96

約数和(自身を含む): 189604800

約数和(自身を除く): 116897440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 109, 110, 160, 176, 218, 220, 352, 379, 436, 440, 545, 758, 872, 880, 1090, 1199, 1516, 1744, 1760, 1895, 2180, 2398, 3032, 3488, 3790, 4169, 4360, 4796, 5995, 6064, 7580, 8338, 8720, 9592, 11990, 12128, 15160, 16676, 17440, 19184, 20845, 23980, 30320, 33352, 38368, 41311, 41690, 47960, 60640, 66704, 82622, 83380, 95920, 133408, 165244, 166760, 191840, 206555, 330488, 333520, 413110, 454421, 660976, 667040, 826220, 908842, 1321952, 1652440, 1817684, 2272105, 3304880, 3635368, 4544210, 6609760, 7270736, 9088420, 14541472, 18176840, 36353680, 72707360]

約数ペア:

[(1, 72707360), (2, 36353680), (4, 18176840), (5, 14541472), (8, 9088420), (10, 7270736), (11, 6609760), (16, 4544210), (20, 3635368), (22, 3304880), (32, 2272105), (40, 1817684), (44, 1652440), (55, 1321952), (80, 908842), (88, 826220), (109, 667040), (110, 660976), (160, 454421), (176, 413110), (218, 333520), (220, 330488), (352, 206555), (379, 191840), (436, 166760), (440, 165244), (545, 133408), (758, 95920), (872, 83380), (880, 82622), (1090, 66704), (1199, 60640), (1516, 47960), (1744, 41690), (1760, 41311), (1895, 38368), (2180, 33352), (2398, 30320), (3032, 23980), (3488, 20845), (3790, 19184), (4169, 17440), (4360, 16676), (4796, 15160), (5995, 12128), (6064, 11990), (7580, 9592), (8338, 8720)]