4080991920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{71147}}^1$

素因数の和:71402

約数の個数: 80

約数和(自身を含む): 12704186880

約数和(自身を除く): 8623194960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 3824, 4780, 5736, 7170, 9560, 11472, 14340, 19120, 28680, 57360, 71147, 142294, 213441, 284588, 355735, 426882, 569176, 711470, 853764, 1067205, 1138352, 1422940, 1707528, 2134410, 2845880, 3415056, 4268820, 5691760, 8537640, 17004133, 17075280, 34008266, 51012399, 68016532, 85020665, 102024798, 136033064, 170041330, 204049596, 255061995, 272066128, 340082660, 408099192, 510123990, 680165320, 816198384, 1020247980, 1360330640, 2040495960, 4080991920]

約数ペア:

[(1, 4080991920), (2, 2040495960), (3, 1360330640), (4, 1020247980), (5, 816198384), (6, 680165320), (8, 510123990), (10, 408099192), (12, 340082660), (15, 272066128), (16, 255061995), (20, 204049596), (24, 170041330), (30, 136033064), (40, 102024798), (48, 85020665), (60, 68016532), (80, 51012399), (120, 34008266), (239, 17075280), (240, 17004133), (478, 8537640), (717, 5691760), (956, 4268820), (1195, 3415056), (1434, 2845880), (1912, 2134410), (2390, 1707528), (2868, 1422940), (3585, 1138352), (3824, 1067205), (4780, 853764), (5736, 711470), (7170, 569176), (9560, 426882), (11472, 355735), (14340, 284588), (19120, 213441), (28680, 142294), (57360, 71147)]