60809720

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{10937}}^1$

素因数の和:11087

約数の個数: 32

約数和(自身を含む): 137818800

約数和(自身を除く): 77009080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 10937, 21874, 43748, 54685, 87496, 109370, 218740, 437480, 1520243, 3040486, 6080972, 7601215, 12161944, 15202430, 30404860, 60809720]

約数ペア:

[(1, 60809720), (2, 30404860), (4, 15202430), (5, 12161944), (8, 7601215), (10, 6080972), (20, 3040486), (40, 1520243), (139, 437480), (278, 218740), (556, 109370), (695, 87496), (1112, 54685), (1390, 43748), (2780, 21874), (5560, 10937)]