766188080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{1553}}^1$

素因数の和:2454

約数の個数: 80

約数和(自身を含む): 2039494464

約数和(自身を除く): 1273306384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 881, 1553, 1762, 3106, 3524, 4405, 6167, 6212, 7048, 7765, 8810, 10871, 12334, 12424, 14096, 15530, 17620, 21742, 24668, 24848, 30835, 31060, 35240, 43484, 49336, 54355, 61670, 62120, 70480, 86968, 98672, 108710, 123340, 124240, 173936, 217420, 246680, 434840, 493360, 869680, 1368193, 2736386, 5472772, 6840965, 9577351, 10945544, 13681930, 19154702, 21891088, 27363860, 38309404, 47886755, 54727720, 76618808, 95773510, 109455440, 153237616, 191547020, 383094040, 766188080]

約数ペア:

[(1, 766188080), (2, 383094040), (4, 191547020), (5, 153237616), (7, 109455440), (8, 95773510), (10, 76618808), (14, 54727720), (16, 47886755), (20, 38309404), (28, 27363860), (35, 21891088), (40, 19154702), (56, 13681930), (70, 10945544), (80, 9577351), (112, 6840965), (140, 5472772), (280, 2736386), (560, 1368193), (881, 869680), (1553, 493360), (1762, 434840), (3106, 246680), (3524, 217420), (4405, 173936), (6167, 124240), (6212, 123340), (7048, 108710), (7765, 98672), (8810, 86968), (10871, 70480), (12334, 62120), (12424, 61670), (14096, 54355), (15530, 49336), (17620, 43484), (21742, 35240), (24668, 31060), (24848, 30835)]