15165920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1231}}^1$

素因数の和:1264

約数の個数: 96

約数和(自身を含む): 44706816

約数和(自身を除く): 29540896

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1231, 1232, 1540, 1760, 2462, 2464, 3080, 4924, 6155, 6160, 8617, 9848, 12310, 12320, 13541, 17234, 19696, 24620, 27082, 34468, 39392, 43085, 49240, 54164, 67705, 68936, 86170, 94787, 98480, 108328, 135410, 137872, 172340, 189574, 196960, 216656, 270820, 275744, 344680, 379148, 433312, 473935, 541640, 689360, 758296, 947870, 1083280, 1378720, 1516592, 1895740, 2166560, 3033184, 3791480, 7582960, 15165920]

約数ペア:

[(1, 15165920), (2, 7582960), (4, 3791480), (5, 3033184), (7, 2166560), (8, 1895740), (10, 1516592), (11, 1378720), (14, 1083280), (16, 947870), (20, 758296), (22, 689360), (28, 541640), (32, 473935), (35, 433312), (40, 379148), (44, 344680), (55, 275744), (56, 270820), (70, 216656), (77, 196960), (80, 189574), (88, 172340), (110, 137872), (112, 135410), (140, 108328), (154, 98480), (160, 94787), (176, 86170), (220, 68936), (224, 67705), (280, 54164), (308, 49240), (352, 43085), (385, 39392), (440, 34468), (560, 27082), (616, 24620), (770, 19696), (880, 17234), (1120, 13541), (1231, 12320), (1232, 12310), (1540, 9848), (1760, 8617), (2462, 6160), (2464, 6155), (3080, 4924)]