80665080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{672209}}^1$

素因数の和:672223

約数の個数: 32

約数和(自身を含む): 241995600

約数和(自身を除く): 161330520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 672209, 1344418, 2016627, 2688836, 3361045, 4033254, 5377672, 6722090, 8066508, 10083135, 13444180, 16133016, 20166270, 26888360, 40332540, 80665080]

約数ペア:

[(1, 80665080), (2, 40332540), (3, 26888360), (4, 20166270), (5, 16133016), (6, 13444180), (8, 10083135), (10, 8066508), (12, 6722090), (15, 5377672), (20, 4033254), (24, 3361045), (30, 2688836), (40, 2016627), (60, 1344418), (120, 672209)]