168310120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2137}}^1$

素因数の和:2338

約数の個数: 64

約数和(自身を含む): 415627200

約数和(自身を除く): 247317080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 179, 220, 358, 440, 716, 895, 1432, 1790, 1969, 2137, 3580, 3938, 4274, 7160, 7876, 8548, 9845, 10685, 15752, 17096, 19690, 21370, 23507, 39380, 42740, 47014, 78760, 85480, 94028, 117535, 188056, 235070, 382523, 470140, 765046, 940280, 1530092, 1912615, 3060184, 3825230, 4207753, 7650460, 8415506, 15300920, 16831012, 21038765, 33662024, 42077530, 84155060, 168310120]

約数ペア:

[(1, 168310120), (2, 84155060), (4, 42077530), (5, 33662024), (8, 21038765), (10, 16831012), (11, 15300920), (20, 8415506), (22, 7650460), (40, 4207753), (44, 3825230), (55, 3060184), (88, 1912615), (110, 1530092), (179, 940280), (220, 765046), (358, 470140), (440, 382523), (716, 235070), (895, 188056), (1432, 117535), (1790, 94028), (1969, 85480), (2137, 78760), (3580, 47014), (3938, 42740), (4274, 39380), (7160, 23507), (7876, 21370), (8548, 19690), (9845, 17096), (10685, 15752)]