68986960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{123191}}^1$

素因数の和:123211

約数の個数: 40

約数和(自身を含む): 183309696

約数和(自身を除く): 114322736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 123191, 246382, 492764, 615955, 862337, 985528, 1231910, 1724674, 1971056, 2463820, 3449348, 4311685, 4927640, 6898696, 8623370, 9855280, 13797392, 17246740, 34493480, 68986960]

約数ペア:

[(1, 68986960), (2, 34493480), (4, 17246740), (5, 13797392), (7, 9855280), (8, 8623370), (10, 6898696), (14, 4927640), (16, 4311685), (20, 3449348), (28, 2463820), (35, 1971056), (40, 1724674), (56, 1231910), (70, 985528), (80, 862337), (112, 615955), (140, 492764), (280, 246382), (560, 123191)]