80620440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{671837}}^1$

素因数の和:671851

約数の個数: 32

約数和(自身を含む): 241861680

約数和(自身を除く): 161241240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 671837, 1343674, 2015511, 2687348, 3359185, 4031022, 5374696, 6718370, 8062044, 10077555, 13436740, 16124088, 20155110, 26873480, 40310220, 80620440]

約数ペア:

[(1, 80620440), (2, 40310220), (3, 26873480), (4, 20155110), (5, 16124088), (6, 13436740), (8, 10077555), (10, 8062044), (12, 6718370), (15, 5374696), (20, 4031022), (24, 3359185), (30, 2687348), (40, 2015511), (60, 1343674), (120, 671837)]