156617560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{32359}}^1$

素因数の和:32392

約数の個数: 48

約数和(自身を含む): 387349200

約数和(自身を除く): 230731640

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, 32359, 64718, 129436, 161795, 258872, 323590, 355949, 647180, 711898, 1294360, 1423796, 1779745, 2847592, 3559490, 3915439, 7118980, 7830878, 14237960, 15661756, 19577195, 31323512, 39154390, 78308780, 156617560]

約数ペア:

[(1, 156617560), (2, 78308780), (4, 39154390), (5, 31323512), (8, 19577195), (10, 15661756), (11, 14237960), (20, 7830878), (22, 7118980), (40, 3915439), (44, 3559490), (55, 2847592), (88, 1779745), (110, 1423796), (121, 1294360), (220, 711898), (242, 647180), (440, 355949), (484, 323590), (605, 258872), (968, 161795), (1210, 129436), (2420, 64718), (4840, 32359)]