80474730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2351}}^1$

素因数の和:2531

約数の個数: 64

約数和(自身を含む): 222179328

約数和(自身を除く): 141704598

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 163, 210, 326, 489, 815, 978, 1141, 1630, 2282, 2351, 2445, 3423, 4702, 4890, 5705, 6846, 7053, 11410, 11755, 14106, 16457, 17115, 23510, 32914, 34230, 35265, 49371, 70530, 82285, 98742, 164570, 246855, 383213, 493710, 766426, 1149639, 1916065, 2299278, 2682491, 3832130, 5364982, 5748195, 8047473, 11496390, 13412455, 16094946, 26824910, 40237365, 80474730]

約数ペア:

[(1, 80474730), (2, 40237365), (3, 26824910), (5, 16094946), (6, 13412455), (7, 11496390), (10, 8047473), (14, 5748195), (15, 5364982), (21, 3832130), (30, 2682491), (35, 2299278), (42, 1916065), (70, 1149639), (105, 766426), (163, 493710), (210, 383213), (326, 246855), (489, 164570), (815, 98742), (978, 82285), (1141, 70530), (1630, 49371), (2282, 35265), (2351, 34230), (2445, 32914), (3423, 23510), (4702, 17115), (4890, 16457), (5705, 14106), (6846, 11755), (7053, 11410)]