12128880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:634

約数の個数: 80

約数和(自身を含む): 38060064

約数和(自身を除く): 25931184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 521, 582, 776, 970, 1042, 1164, 1455, 1552, 1563, 1940, 2084, 2328, 2605, 2910, 3126, 3880, 4168, 4656, 5210, 5820, 6252, 7760, 7815, 8336, 10420, 11640, 12504, 15630, 20840, 23280, 25008, 31260, 41680, 50537, 62520, 101074, 125040, 151611, 202148, 252685, 303222, 404296, 505370, 606444, 758055, 808592, 1010740, 1212888, 1516110, 2021480, 2425776, 3032220, 4042960, 6064440, 12128880]

約数ペア:

[(1, 12128880), (2, 6064440), (3, 4042960), (4, 3032220), (5, 2425776), (6, 2021480), (8, 1516110), (10, 1212888), (12, 1010740), (15, 808592), (16, 758055), (20, 606444), (24, 505370), (30, 404296), (40, 303222), (48, 252685), (60, 202148), (80, 151611), (97, 125040), (120, 101074), (194, 62520), (240, 50537), (291, 41680), (388, 31260), (485, 25008), (521, 23280), (582, 20840), (776, 15630), (970, 12504), (1042, 11640), (1164, 10420), (1455, 8336), (1552, 7815), (1563, 7760), (1940, 6252), (2084, 5820), (2328, 5210), (2605, 4656), (2910, 4168), (3126, 3880)]