72684160

素因数分解:

$2^7\times 5^1\times {\mathrm{337}}^2$

素因数の和:693

約数の個数: 48

約数和(自身を含む): 174277710

約数和(自身を除く): 101593550

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 337, 640, 674, 1348, 1685, 2696, 3370, 5392, 6740, 10784, 13480, 21568, 26960, 43136, 53920, 107840, 113569, 215680, 227138, 454276, 567845, 908552, 1135690, 1817104, 2271380, 3634208, 4542760, 7268416, 9085520, 14536832, 18171040, 36342080, 72684160]

約数ペア:

[(1, 72684160), (2, 36342080), (4, 18171040), (5, 14536832), (8, 9085520), (10, 7268416), (16, 4542760), (20, 3634208), (32, 2271380), (40, 1817104), (64, 1135690), (80, 908552), (128, 567845), (160, 454276), (320, 227138), (337, 215680), (640, 113569), (674, 107840), (1348, 53920), (1685, 43136), (2696, 26960), (3370, 21568), (5392, 13480), (6740, 10784)]