90176080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{827}}^1$

素因数の和:916

約数の個数: 80

約数和(自身を含む): 221771520

約数和(自身を除く): 131595440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 47, 58, 80, 94, 116, 145, 188, 232, 235, 290, 376, 464, 470, 580, 752, 827, 940, 1160, 1363, 1654, 1880, 2320, 2726, 3308, 3760, 4135, 5452, 6616, 6815, 8270, 10904, 13232, 13630, 16540, 21808, 23983, 27260, 33080, 38869, 47966, 54520, 66160, 77738, 95932, 109040, 119915, 155476, 191864, 194345, 239830, 310952, 383728, 388690, 479660, 621904, 777380, 959320, 1127201, 1554760, 1918640, 2254402, 3109520, 4508804, 5636005, 9017608, 11272010, 18035216, 22544020, 45088040, 90176080]

約数ペア:

[(1, 90176080), (2, 45088040), (4, 22544020), (5, 18035216), (8, 11272010), (10, 9017608), (16, 5636005), (20, 4508804), (29, 3109520), (40, 2254402), (47, 1918640), (58, 1554760), (80, 1127201), (94, 959320), (116, 777380), (145, 621904), (188, 479660), (232, 388690), (235, 383728), (290, 310952), (376, 239830), (464, 194345), (470, 191864), (580, 155476), (752, 119915), (827, 109040), (940, 95932), (1160, 77738), (1363, 66160), (1654, 54520), (1880, 47966), (2320, 38869), (2726, 33080), (3308, 27260), (3760, 23983), (4135, 21808), (5452, 16540), (6616, 13630), (6815, 13232), (8270, 10904)]