80270520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60811}}^1$

素因数の和:60836

約数の個数: 64

約数和(自身を含む): 262707840

約数和(自身を除く): 182437320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 60811, 121622, 182433, 243244, 304055, 364866, 486488, 608110, 668921, 729732, 912165, 1216220, 1337842, 1459464, 1824330, 2006763, 2432440, 2675684, 3344605, 3648660, 4013526, 5351368, 6689210, 7297320, 8027052, 10033815, 13378420, 16054104, 20067630, 26756840, 40135260, 80270520]

約数ペア:

[(1, 80270520), (2, 40135260), (3, 26756840), (4, 20067630), (5, 16054104), (6, 13378420), (8, 10033815), (10, 8027052), (11, 7297320), (12, 6689210), (15, 5351368), (20, 4013526), (22, 3648660), (24, 3344605), (30, 2675684), (33, 2432440), (40, 2006763), (44, 1824330), (55, 1459464), (60, 1337842), (66, 1216220), (88, 912165), (110, 729732), (120, 668921), (132, 608110), (165, 486488), (220, 364866), (264, 304055), (330, 243244), (440, 182433), (660, 121622), (1320, 60811)]