31156080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3019}}^1$

素因数の和:3078

約数の個数: 80

約数和(自身を含む): 98862720

約数和(自身を除く): 67706640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3019, 3440, 5160, 6038, 9057, 10320, 12076, 15095, 18114, 24152, 30190, 36228, 45285, 48304, 60380, 72456, 90570, 120760, 129817, 144912, 181140, 241520, 259634, 362280, 389451, 519268, 649085, 724560, 778902, 1038536, 1298170, 1557804, 1947255, 2077072, 2596340, 3115608, 3894510, 5192680, 6231216, 7789020, 10385360, 15578040, 31156080]

約数ペア:

[(1, 31156080), (2, 15578040), (3, 10385360), (4, 7789020), (5, 6231216), (6, 5192680), (8, 3894510), (10, 3115608), (12, 2596340), (15, 2077072), (16, 1947255), (20, 1557804), (24, 1298170), (30, 1038536), (40, 778902), (43, 724560), (48, 649085), (60, 519268), (80, 389451), (86, 362280), (120, 259634), (129, 241520), (172, 181140), (215, 144912), (240, 129817), (258, 120760), (344, 90570), (430, 72456), (516, 60380), (645, 48304), (688, 45285), (860, 36228), (1032, 30190), (1290, 24152), (1720, 18114), (2064, 15095), (2580, 12076), (3019, 10320), (3440, 9057), (5160, 6038)]