156956360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{32429}}^1$

素因数の和:32462

約数の個数: 48

約数和(自身を含む): 388187100

約数和(自身を除く): 231230740

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 32429, 64858, 129716, 162145, 259432, 324290, 356719, 648580, 713438, 1297160, 1426876, 1783595, 2853752, 3567190, 3923909, 7134380, 7847818, 14268760, 15695636, 19619545, 31391272, 39239090, 78478180, 156956360]

約数ペア:

[(1, 156956360), (2, 78478180), (4, 39239090), (5, 31391272), (8, 19619545), (10, 15695636), (11, 14268760), (20, 7847818), (22, 7134380), (40, 3923909), (44, 3567190), (55, 2853752), (88, 1783595), (110, 1426876), (121, 1297160), (220, 713438), (242, 648580), (440, 356719), (484, 324290), (605, 259432), (968, 162145), (1210, 129716), (2420, 64858), (4840, 32429)]