80526270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1021}}^1$

素因数の和:1281

約数の個数: 64

約数和(自身を含む): 211921920

約数和(自身を除く): 131395650

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 239, 330, 478, 717, 1021, 1195, 1434, 2042, 2390, 2629, 3063, 3585, 5105, 5258, 6126, 7170, 7887, 10210, 11231, 13145, 15315, 15774, 22462, 26290, 30630, 33693, 39435, 56155, 67386, 78870, 112310, 168465, 244019, 336930, 488038, 732057, 1220095, 1464114, 2440190, 2684209, 3660285, 5368418, 7320570, 8052627, 13421045, 16105254, 26842090, 40263135, 80526270]

約数ペア:

[(1, 80526270), (2, 40263135), (3, 26842090), (5, 16105254), (6, 13421045), (10, 8052627), (11, 7320570), (15, 5368418), (22, 3660285), (30, 2684209), (33, 2440190), (55, 1464114), (66, 1220095), (110, 732057), (165, 488038), (239, 336930), (330, 244019), (478, 168465), (717, 112310), (1021, 78870), (1195, 67386), (1434, 56155), (2042, 39435), (2390, 33693), (2629, 30630), (3063, 26290), (3585, 22462), (5105, 15774), (5258, 15315), (6126, 13145), (7170, 11231), (7887, 10210)]