276820160

素因数分解:

$2^6\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2179}}^1$

素因数の和:2593

約数の個数: 56

約数和(自身を含む): 661141680

約数和(自身を除く): 384321520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 397, 794, 1588, 1985, 2179, 3176, 3970, 4358, 6352, 7940, 8716, 10895, 12704, 15880, 17432, 21790, 25408, 31760, 34864, 43580, 63520, 69728, 87160, 127040, 139456, 174320, 348640, 697280, 865063, 1730126, 3460252, 4325315, 6920504, 8650630, 13841008, 17301260, 27682016, 34602520, 55364032, 69205040, 138410080, 276820160]

約数ペア:

[(1, 276820160), (2, 138410080), (4, 69205040), (5, 55364032), (8, 34602520), (10, 27682016), (16, 17301260), (20, 13841008), (32, 8650630), (40, 6920504), (64, 4325315), (80, 3460252), (160, 1730126), (320, 865063), (397, 697280), (794, 348640), (1588, 174320), (1985, 139456), (2179, 127040), (3176, 87160), (3970, 69728), (4358, 63520), (6352, 43580), (7940, 34864), (8716, 31760), (10895, 25408), (12704, 21790), (15880, 17432)]