61715080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{220411}}^1$

素因数の和:220429

約数の個数: 32

約数和(自身を含む): 158696640

約数和(自身を除く): 96981560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 220411, 440822, 881644, 1102055, 1542877, 1763288, 2204110, 3085754, 4408220, 6171508, 7714385, 8816440, 12343016, 15428770, 30857540, 61715080]

約数ペア:

[(1, 61715080), (2, 30857540), (4, 15428770), (5, 12343016), (7, 8816440), (8, 7714385), (10, 6171508), (14, 4408220), (20, 3085754), (28, 2204110), (35, 1763288), (40, 1542877), (56, 1102055), (70, 881644), (140, 440822), (280, 220411)]