85689840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1163}}^1$

素因数の和:1486

約数の個数: 80

約数和(自身を含む): 266732928

約数和(自身を除く): 181043088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307, 614, 921, 1163, 1228, 1535, 1842, 2326, 2456, 3070, 3489, 3684, 4605, 4652, 4912, 5815, 6140, 6978, 7368, 9210, 9304, 11630, 12280, 13956, 14736, 17445, 18420, 18608, 23260, 24560, 27912, 34890, 36840, 46520, 55824, 69780, 73680, 93040, 139560, 279120, 357041, 714082, 1071123, 1428164, 1785205, 2142246, 2856328, 3570410, 4284492, 5355615, 5712656, 7140820, 8568984, 10711230, 14281640, 17137968, 21422460, 28563280, 42844920, 85689840]

約数ペア:

[(1, 85689840), (2, 42844920), (3, 28563280), (4, 21422460), (5, 17137968), (6, 14281640), (8, 10711230), (10, 8568984), (12, 7140820), (15, 5712656), (16, 5355615), (20, 4284492), (24, 3570410), (30, 2856328), (40, 2142246), (48, 1785205), (60, 1428164), (80, 1071123), (120, 714082), (240, 357041), (307, 279120), (614, 139560), (921, 93040), (1163, 73680), (1228, 69780), (1535, 55824), (1842, 46520), (2326, 36840), (2456, 34890), (3070, 27912), (3489, 24560), (3684, 23260), (4605, 18608), (4652, 18420), (4912, 17445), (5815, 14736), (6140, 13956), (6978, 12280), (7368, 11630), (9210, 9304)]