156337840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{853}}^1$

素因数の和:974

約数の個数: 80

約数和(自身を含む): 381225600

約数和(自身を除く): 224887760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 79, 80, 116, 145, 158, 232, 290, 316, 395, 464, 580, 632, 790, 853, 1160, 1264, 1580, 1706, 2291, 2320, 3160, 3412, 4265, 4582, 6320, 6824, 8530, 9164, 11455, 13648, 17060, 18328, 22910, 24737, 34120, 36656, 45820, 49474, 67387, 68240, 91640, 98948, 123685, 134774, 183280, 197896, 247370, 269548, 336935, 395792, 494740, 539096, 673870, 989480, 1078192, 1347740, 1954223, 1978960, 2695480, 3908446, 5390960, 7816892, 9771115, 15633784, 19542230, 31267568, 39084460, 78168920, 156337840]

約数ペア:

[(1, 156337840), (2, 78168920), (4, 39084460), (5, 31267568), (8, 19542230), (10, 15633784), (16, 9771115), (20, 7816892), (29, 5390960), (40, 3908446), (58, 2695480), (79, 1978960), (80, 1954223), (116, 1347740), (145, 1078192), (158, 989480), (232, 673870), (290, 539096), (316, 494740), (395, 395792), (464, 336935), (580, 269548), (632, 247370), (790, 197896), (853, 183280), (1160, 134774), (1264, 123685), (1580, 98948), (1706, 91640), (2291, 68240), (2320, 67387), (3160, 49474), (3412, 45820), (4265, 36656), (4582, 34120), (6320, 24737), (6824, 22910), (8530, 18328), (9164, 17060), (11455, 13648)]