74387320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9161}}^1$

素因数の和:9208

約数の個数: 64

約数和(自身を含む): 197899200

約数和(自身を除く): 123511880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 9161, 18322, 36644, 45805, 64127, 73288, 91610, 128254, 183220, 256508, 265669, 320635, 366440, 513016, 531338, 641270, 1062676, 1282540, 1328345, 1859683, 2125352, 2565080, 2656690, 3719366, 5313380, 7438732, 9298415, 10626760, 14877464, 18596830, 37193660, 74387320]

約数ペア:

[(1, 74387320), (2, 37193660), (4, 18596830), (5, 14877464), (7, 10626760), (8, 9298415), (10, 7438732), (14, 5313380), (20, 3719366), (28, 2656690), (29, 2565080), (35, 2125352), (40, 1859683), (56, 1328345), (58, 1282540), (70, 1062676), (116, 641270), (140, 531338), (145, 513016), (203, 366440), (232, 320635), (280, 265669), (290, 256508), (406, 183220), (580, 128254), (812, 91610), (1015, 73288), (1160, 64127), (1624, 45805), (2030, 36644), (4060, 18322), (8120, 9161)]