108641640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{905347}}^1$

素因数の和:905361

約数の個数: 32

約数和(自身を含む): 325925280

約数和(自身を除く): 217283640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 905347, 1810694, 2716041, 3621388, 4526735, 5432082, 7242776, 9053470, 10864164, 13580205, 18106940, 21728328, 27160410, 36213880, 54320820, 108641640]

約数ペア:

[(1, 108641640), (2, 54320820), (3, 36213880), (4, 27160410), (5, 21728328), (6, 18106940), (8, 13580205), (10, 10864164), (12, 9053470), (15, 7242776), (20, 5432082), (24, 4526735), (30, 3621388), (40, 2716041), (60, 1810694), (120, 905347)]