68310160

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6143}}^1$

素因数の和:6295

約数の個数: 40

約数和(自身を含む): 159989760

約数和(自身を除く): 91679600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 6143, 11120, 12286, 24572, 30715, 49144, 61430, 98288, 122860, 245720, 491440, 853877, 1707754, 3415508, 4269385, 6831016, 8538770, 13662032, 17077540, 34155080, 68310160]

約数ペア:

[(1, 68310160), (2, 34155080), (4, 17077540), (5, 13662032), (8, 8538770), (10, 6831016), (16, 4269385), (20, 3415508), (40, 1707754), (80, 853877), (139, 491440), (278, 245720), (556, 122860), (695, 98288), (1112, 61430), (1390, 49144), (2224, 30715), (2780, 24572), (5560, 12286), (6143, 11120)]