159454760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1361}}^1$

素因数の和:1502

約数の個数: 64

約数和(自身を含む): 375094800

約数和(自身を除く): 215640040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 101, 116, 145, 202, 232, 290, 404, 505, 580, 808, 1010, 1160, 1361, 2020, 2722, 2929, 4040, 5444, 5858, 6805, 10888, 11716, 13610, 14645, 23432, 27220, 29290, 39469, 54440, 58580, 78938, 117160, 137461, 157876, 197345, 274922, 315752, 394690, 549844, 687305, 789380, 1099688, 1374610, 1578760, 2749220, 3986369, 5498440, 7972738, 15945476, 19931845, 31890952, 39863690, 79727380, 159454760]

約数ペア:

[(1, 159454760), (2, 79727380), (4, 39863690), (5, 31890952), (8, 19931845), (10, 15945476), (20, 7972738), (29, 5498440), (40, 3986369), (58, 2749220), (101, 1578760), (116, 1374610), (145, 1099688), (202, 789380), (232, 687305), (290, 549844), (404, 394690), (505, 315752), (580, 274922), (808, 197345), (1010, 157876), (1160, 137461), (1361, 117160), (2020, 78938), (2722, 58580), (2929, 54440), (4040, 39469), (5444, 29290), (5858, 27220), (6805, 23432), (10888, 14645), (11716, 13610)]