77081480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14489}}^1$

素因数の和:14526

約数の個数: 64

約数和(自身を含む): 208656000

約数和(自身を除く): 131574520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 14489, 28978, 57956, 72445, 101423, 115912, 144890, 202846, 275291, 289780, 405692, 507115, 550582, 579560, 811384, 1014230, 1101164, 1376455, 1927037, 2028460, 2202328, 2752910, 3854074, 4056920, 5505820, 7708148, 9635185, 11011640, 15416296, 19270370, 38540740, 77081480]

約数ペア:

[(1, 77081480), (2, 38540740), (4, 19270370), (5, 15416296), (7, 11011640), (8, 9635185), (10, 7708148), (14, 5505820), (19, 4056920), (20, 3854074), (28, 2752910), (35, 2202328), (38, 2028460), (40, 1927037), (56, 1376455), (70, 1101164), (76, 1014230), (95, 811384), (133, 579560), (140, 550582), (152, 507115), (190, 405692), (266, 289780), (280, 275291), (380, 202846), (532, 144890), (665, 115912), (760, 101423), (1064, 72445), (1330, 57956), (2660, 28978), (5320, 14489)]