875550320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8819}}^1$

素因数の和:8922

約数の個数: 80

約数和(自身を含む): 2185172640

約数和(自身を除く): 1309622320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 73, 80, 85, 136, 146, 170, 272, 292, 340, 365, 584, 680, 730, 1168, 1241, 1360, 1460, 2482, 2920, 4964, 5840, 6205, 8819, 9928, 12410, 17638, 19856, 24820, 35276, 44095, 49640, 70552, 88190, 99280, 141104, 149923, 176380, 299846, 352760, 599692, 643787, 705520, 749615, 1199384, 1287574, 1499230, 2398768, 2575148, 2998460, 3218935, 5150296, 5996920, 6437870, 10300592, 10944379, 11993840, 12875740, 21888758, 25751480, 43777516, 51502960, 54721895, 87555032, 109443790, 175110064, 218887580, 437775160, 875550320]

約数ペア:

[(1, 875550320), (2, 437775160), (4, 218887580), (5, 175110064), (8, 109443790), (10, 87555032), (16, 54721895), (17, 51502960), (20, 43777516), (34, 25751480), (40, 21888758), (68, 12875740), (73, 11993840), (80, 10944379), (85, 10300592), (136, 6437870), (146, 5996920), (170, 5150296), (272, 3218935), (292, 2998460), (340, 2575148), (365, 2398768), (584, 1499230), (680, 1287574), (730, 1199384), (1168, 749615), (1241, 705520), (1360, 643787), (1460, 599692), (2482, 352760), (2920, 299846), (4964, 176380), (5840, 149923), (6205, 141104), (8819, 99280), (9928, 88190), (12410, 70552), (17638, 49640), (19856, 44095), (24820, 35276)]