151990960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{172717}}^1$

素因数の和:172741

約数の個数: 40

約数和(自身を含む): 385506576

約数和(自身を除く): 233515616

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 172717, 345434, 690868, 863585, 1381736, 1727170, 1899887, 2763472, 3454340, 3799774, 6908680, 7599548, 9499435, 13817360, 15199096, 18998870, 30398192, 37997740, 75995480, 151990960]

約数ペア:

[(1, 151990960), (2, 75995480), (4, 37997740), (5, 30398192), (8, 18998870), (10, 15199096), (11, 13817360), (16, 9499435), (20, 7599548), (22, 6908680), (40, 3799774), (44, 3454340), (55, 2763472), (80, 1899887), (88, 1727170), (110, 1381736), (176, 863585), (220, 690868), (440, 345434), (880, 172717)]