163266960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2647}}^1$

素因数の和:2920

約数の個数: 80

約数和(自身を含む): 508288896

約数和(自身を除く): 345021936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 2647, 3084, 3855, 4112, 5140, 5294, 6168, 7710, 7941, 10280, 10588, 12336, 13235, 15420, 15882, 20560, 21176, 26470, 30840, 31764, 39705, 42352, 52940, 61680, 63528, 79410, 105880, 127056, 158820, 211760, 317640, 635280, 680279, 1360558, 2040837, 2721116, 3401395, 4081674, 5442232, 6802790, 8163348, 10204185, 10884464, 13605580, 16326696, 20408370, 27211160, 32653392, 40816740, 54422320, 81633480, 163266960]

約数ペア:

[(1, 163266960), (2, 81633480), (3, 54422320), (4, 40816740), (5, 32653392), (6, 27211160), (8, 20408370), (10, 16326696), (12, 13605580), (15, 10884464), (16, 10204185), (20, 8163348), (24, 6802790), (30, 5442232), (40, 4081674), (48, 3401395), (60, 2721116), (80, 2040837), (120, 1360558), (240, 680279), (257, 635280), (514, 317640), (771, 211760), (1028, 158820), (1285, 127056), (1542, 105880), (2056, 79410), (2570, 63528), (2647, 61680), (3084, 52940), (3855, 42352), (4112, 39705), (5140, 31764), (5294, 30840), (6168, 26470), (7710, 21176), (7941, 20560), (10280, 15882), (10588, 15420), (12336, 13235)]