80680560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2647}}^1$

素因数の和:2790

約数の個数: 80

約数和(自身を含む): 252174336

約数和(自身を除く): 171493776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 2647, 3048, 3810, 5080, 5294, 6096, 7620, 7941, 10160, 10588, 13235, 15240, 15882, 21176, 26470, 30480, 31764, 39705, 42352, 52940, 63528, 79410, 105880, 127056, 158820, 211760, 317640, 336169, 635280, 672338, 1008507, 1344676, 1680845, 2017014, 2689352, 3361690, 4034028, 5042535, 5378704, 6723380, 8068056, 10085070, 13446760, 16136112, 20170140, 26893520, 40340280, 80680560]

約数ペア:

[(1, 80680560), (2, 40340280), (3, 26893520), (4, 20170140), (5, 16136112), (6, 13446760), (8, 10085070), (10, 8068056), (12, 6723380), (15, 5378704), (16, 5042535), (20, 4034028), (24, 3361690), (30, 2689352), (40, 2017014), (48, 1680845), (60, 1344676), (80, 1008507), (120, 672338), (127, 635280), (240, 336169), (254, 317640), (381, 211760), (508, 158820), (635, 127056), (762, 105880), (1016, 79410), (1270, 63528), (1524, 52940), (1905, 42352), (2032, 39705), (2540, 31764), (2647, 30480), (3048, 26470), (3810, 21176), (5080, 15882), (5294, 15240), (6096, 13235), (7620, 10588), (7941, 10160)]