156965415280

素因数分解:

$2^4\times 5^1\times {\mathrm{6659}}^1\times {\mathrm{294649}}^1$

素因数の和:301321

約数の個数: 40

約数和(自身を含む): 365000634000

約数和(自身を除く): 208035218720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6659, 13318, 26636, 33295, 53272, 66590, 106544, 133180, 266360, 294649, 532720, 589298, 1178596, 1473245, 2357192, 2946490, 4714384, 5892980, 11785960, 23571920, 1962067691, 3924135382, 7848270764, 9810338455, 15696541528, 19620676910, 31393083056, 39241353820, 78482707640, 156965415280]

約数ペア:

[(1, 156965415280), (2, 78482707640), (4, 39241353820), (5, 31393083056), (8, 19620676910), (10, 15696541528), (16, 9810338455), (20, 7848270764), (40, 3924135382), (80, 1962067691), (6659, 23571920), (13318, 11785960), (26636, 5892980), (33295, 4714384), (53272, 2946490), (66590, 2357192), (106544, 1473245), (133180, 1178596), (266360, 589298), (294649, 532720)]