87975120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3779}}^1$

素因数の和:3892

約数の個数: 80

約数和(自身を含む): 275607360

約数和(自身を除く): 187632240

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, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3779, 3880, 4656, 5820, 7558, 7760, 11337, 11640, 15116, 18895, 22674, 23280, 30232, 37790, 45348, 56685, 60464, 75580, 90696, 113370, 151160, 181392, 226740, 302320, 366563, 453480, 733126, 906960, 1099689, 1466252, 1832815, 2199378, 2932504, 3665630, 4398756, 5498445, 5865008, 7331260, 8797512, 10996890, 14662520, 17595024, 21993780, 29325040, 43987560, 87975120]

約数ペア:

[(1, 87975120), (2, 43987560), (3, 29325040), (4, 21993780), (5, 17595024), (6, 14662520), (8, 10996890), (10, 8797512), (12, 7331260), (15, 5865008), (16, 5498445), (20, 4398756), (24, 3665630), (30, 2932504), (40, 2199378), (48, 1832815), (60, 1466252), (80, 1099689), (97, 906960), (120, 733126), (194, 453480), (240, 366563), (291, 302320), (388, 226740), (485, 181392), (582, 151160), (776, 113370), (970, 90696), (1164, 75580), (1455, 60464), (1552, 56685), (1940, 45348), (2328, 37790), (2910, 30232), (3779, 23280), (3880, 22674), (4656, 18895), (5820, 15116), (7558, 11640), (7760, 11337)]