133666960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{238691}}^1$

素因数の和:238711

約数の個数: 40

約数和(自身を含む): 355173696

約数和(自身を除く): 221506736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 238691, 477382, 954764, 1193455, 1670837, 1909528, 2386910, 3341674, 3819056, 4773820, 6683348, 8354185, 9547640, 13366696, 16708370, 19095280, 26733392, 33416740, 66833480, 133666960]

約数ペア:

[(1, 133666960), (2, 66833480), (4, 33416740), (5, 26733392), (7, 19095280), (8, 16708370), (10, 13366696), (14, 9547640), (16, 8354185), (20, 6683348), (28, 4773820), (35, 3819056), (40, 3341674), (56, 2386910), (70, 1909528), (80, 1670837), (112, 1193455), (140, 954764), (280, 477382), (560, 238691)]