100128800

素因数分解:

$2^5\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2663}}^1$

素因数の和:2730

約数の個数: 72

約数和(自身を含む): 249734016

約数和(自身を除く): 149605216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 80, 94, 100, 160, 188, 200, 235, 376, 400, 470, 752, 800, 940, 1175, 1504, 1880, 2350, 2663, 3760, 4700, 5326, 7520, 9400, 10652, 13315, 18800, 21304, 26630, 37600, 42608, 53260, 66575, 85216, 106520, 125161, 133150, 213040, 250322, 266300, 426080, 500644, 532600, 625805, 1001288, 1065200, 1251610, 2002576, 2130400, 2503220, 3129025, 4005152, 5006440, 6258050, 10012880, 12516100, 20025760, 25032200, 50064400, 100128800]

約数ペア:

[(1, 100128800), (2, 50064400), (4, 25032200), (5, 20025760), (8, 12516100), (10, 10012880), (16, 6258050), (20, 5006440), (25, 4005152), (32, 3129025), (40, 2503220), (47, 2130400), (50, 2002576), (80, 1251610), (94, 1065200), (100, 1001288), (160, 625805), (188, 532600), (200, 500644), (235, 426080), (376, 266300), (400, 250322), (470, 213040), (752, 133150), (800, 125161), (940, 106520), (1175, 85216), (1504, 66575), (1880, 53260), (2350, 42608), (2663, 37600), (3760, 26630), (4700, 21304), (5326, 18800), (7520, 13315), (9400, 10652)]