15695948080

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{557}}^1\times {\mathrm{2161}}^1$

素因数の和:2894

約数の個数: 80

約数和(自身を含む): 36799903584

約数和(自身を除く): 21103955504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 557, 652, 815, 1114, 1304, 1630, 2161, 2228, 2608, 2785, 3260, 4322, 4456, 5570, 6520, 8644, 8912, 10805, 11140, 13040, 17288, 21610, 22280, 34576, 43220, 44560, 86440, 90791, 172880, 181582, 352243, 363164, 453955, 704486, 726328, 907910, 1203677, 1408972, 1452656, 1761215, 1815820, 2407354, 2817944, 3522430, 3631640, 4814708, 5635888, 6018385, 7044860, 7263280, 9629416, 12036770, 14089720, 19258832, 24073540, 28179440, 48147080, 96294160, 196199351, 392398702, 784797404, 980996755, 1569594808, 1961993510, 3139189616, 3923987020, 7847974040, 15695948080]

約数ペア:

[(1, 15695948080), (2, 7847974040), (4, 3923987020), (5, 3139189616), (8, 1961993510), (10, 1569594808), (16, 980996755), (20, 784797404), (40, 392398702), (80, 196199351), (163, 96294160), (326, 48147080), (557, 28179440), (652, 24073540), (815, 19258832), (1114, 14089720), (1304, 12036770), (1630, 9629416), (2161, 7263280), (2228, 7044860), (2608, 6018385), (2785, 5635888), (3260, 4814708), (4322, 3631640), (4456, 3522430), (5570, 2817944), (6520, 2407354), (8644, 1815820), (8912, 1761215), (10805, 1452656), (11140, 1408972), (13040, 1203677), (17288, 907910), (21610, 726328), (22280, 704486), (34576, 453955), (43220, 363164), (44560, 352243), (86440, 181582), (90791, 172880)]