72866960

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6113}}^1$

素因数の和:6275

約数の個数: 40

約数和(自身を含む): 170580600

約数和(自身を除く): 97713640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 6113, 11920, 12226, 24452, 30565, 48904, 61130, 97808, 122260, 244520, 489040, 910837, 1821674, 3643348, 4554185, 7286696, 9108370, 14573392, 18216740, 36433480, 72866960]

約数ペア:

[(1, 72866960), (2, 36433480), (4, 18216740), (5, 14573392), (8, 9108370), (10, 7286696), (16, 4554185), (20, 3643348), (40, 1821674), (80, 910837), (149, 489040), (298, 244520), (596, 122260), (745, 97808), (1192, 61130), (1490, 48904), (2384, 30565), (2980, 24452), (5960, 12226), (6113, 11920)]