164227080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6947}}^1$

素因数の和:7158

約数の個数: 64

約数和(自身を含む): 495253440

約数和(自身を除く): 331026360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 6947, 7880, 11820, 13894, 20841, 23640, 27788, 34735, 41682, 55576, 69470, 83364, 104205, 138940, 166728, 208410, 277880, 416820, 833640, 1368559, 2737118, 4105677, 5474236, 6842795, 8211354, 10948472, 13685590, 16422708, 20528385, 27371180, 32845416, 41056770, 54742360, 82113540, 164227080]

約数ペア:

[(1, 164227080), (2, 82113540), (3, 54742360), (4, 41056770), (5, 32845416), (6, 27371180), (8, 20528385), (10, 16422708), (12, 13685590), (15, 10948472), (20, 8211354), (24, 6842795), (30, 5474236), (40, 4105677), (60, 2737118), (120, 1368559), (197, 833640), (394, 416820), (591, 277880), (788, 208410), (985, 166728), (1182, 138940), (1576, 104205), (1970, 83364), (2364, 69470), (2955, 55576), (3940, 41682), (4728, 34735), (5910, 27788), (6947, 23640), (7880, 20841), (11820, 13894)]