79131140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 191116800

約数和(自身を除く): 111985660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 79, 110, 116, 145, 157, 158, 220, 290, 314, 316, 319, 395, 580, 628, 638, 785, 790, 869, 1276, 1570, 1580, 1595, 1727, 1738, 2291, 3140, 3190, 3454, 3476, 4345, 4553, 4582, 6380, 6908, 8635, 8690, 9106, 9164, 11455, 12403, 17270, 17380, 18212, 22765, 22910, 24806, 25201, 34540, 45530, 45820, 49612, 50083, 50402, 62015, 91060, 100166, 100804, 124030, 126005, 136433, 200332, 248060, 250415, 252010, 272866, 359687, 500830, 504020, 545732, 682165, 719374, 1001660, 1364330, 1438748, 1798435, 2728660, 3596870, 3956557, 7193740, 7913114, 15826228, 19782785, 39565570, 79131140]

約数ペア:

[(1, 79131140), (2, 39565570), (4, 19782785), (5, 15826228), (10, 7913114), (11, 7193740), (20, 3956557), (22, 3596870), (29, 2728660), (44, 1798435), (55, 1438748), (58, 1364330), (79, 1001660), (110, 719374), (116, 682165), (145, 545732), (157, 504020), (158, 500830), (220, 359687), (290, 272866), (314, 252010), (316, 250415), (319, 248060), (395, 200332), (580, 136433), (628, 126005), (638, 124030), (785, 100804), (790, 100166), (869, 91060), (1276, 62015), (1570, 50402), (1580, 50083), (1595, 49612), (1727, 45820), (1738, 45530), (2291, 34540), (3140, 25201), (3190, 24806), (3454, 22910), (3476, 22765), (4345, 18212), (4553, 17380), (4582, 17270), (6380, 12403), (6908, 11455), (8635, 9164), (8690, 9106)]