77675080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{277411}}^1$

素因数の和:277429

約数の個数: 32

約数和(自身を含む): 199736640

約数和(自身を除く): 122061560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 277411, 554822, 1109644, 1387055, 1941877, 2219288, 2774110, 3883754, 5548220, 7767508, 9709385, 11096440, 15535016, 19418770, 38837540, 77675080]

約数ペア:

[(1, 77675080), (2, 38837540), (4, 19418770), (5, 15535016), (7, 11096440), (8, 9709385), (10, 7767508), (14, 5548220), (20, 3883754), (28, 2774110), (35, 2219288), (40, 1941877), (56, 1387055), (70, 1109644), (140, 554822), (280, 277411)]