61152280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{218401}}^1$

素因数の和:218419

約数の個数: 32

約数和(自身を含む): 157249440

約数和(自身を除く): 96097160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 218401, 436802, 873604, 1092005, 1528807, 1747208, 2184010, 3057614, 4368020, 6115228, 7644035, 8736040, 12230456, 15288070, 30576140, 61152280]

約数ペア:

[(1, 61152280), (2, 30576140), (4, 15288070), (5, 12230456), (7, 8736040), (8, 7644035), (10, 6115228), (14, 4368020), (20, 3057614), (28, 2184010), (35, 1747208), (40, 1528807), (56, 1092005), (70, 873604), (140, 436802), (280, 218401)]