161357640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1344647}}^1$

素因数の和:1344661

約数の個数: 32

約数和(自身を含む): 484073280

約数和(自身を除く): 322715640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1344647, 2689294, 4033941, 5378588, 6723235, 8067882, 10757176, 13446470, 16135764, 20169705, 26892940, 32271528, 40339410, 53785880, 80678820, 161357640]

約数ペア:

[(1, 161357640), (2, 80678820), (3, 53785880), (4, 40339410), (5, 32271528), (6, 26892940), (8, 20169705), (10, 16135764), (12, 13446470), (15, 10757176), (20, 8067882), (24, 6723235), (30, 5378588), (40, 4033941), (60, 2689294), (120, 1344647)]