60690280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{216751}}^1$

素因数の和:216769

約数の個数: 32

約数和(自身を含む): 156061440

約数和(自身を除く): 95371160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 216751, 433502, 867004, 1083755, 1517257, 1734008, 2167510, 3034514, 4335020, 6069028, 7586285, 8670040, 12138056, 15172570, 30345140, 60690280]

約数ペア:

[(1, 60690280), (2, 30345140), (4, 15172570), (5, 12138056), (7, 8670040), (8, 7586285), (10, 6069028), (14, 4335020), (20, 3034514), (28, 2167510), (35, 1734008), (40, 1517257), (56, 1083755), (70, 867004), (140, 433502), (280, 216751)]