56655480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67447}}^1$

素因数の和:67468

約数の個数: 64

約数和(自身を含む): 194250240

約数和(自身を除く): 137594760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 67447, 134894, 202341, 269788, 337235, 404682, 472129, 539576, 674470, 809364, 944258, 1011705, 1348940, 1416387, 1618728, 1888516, 2023410, 2360645, 2697880, 2832774, 3777032, 4046820, 4721290, 5665548, 7081935, 8093640, 9442580, 11331096, 14163870, 18885160, 28327740, 56655480]

約数ペア:

[(1, 56655480), (2, 28327740), (3, 18885160), (4, 14163870), (5, 11331096), (6, 9442580), (7, 8093640), (8, 7081935), (10, 5665548), (12, 4721290), (14, 4046820), (15, 3777032), (20, 2832774), (21, 2697880), (24, 2360645), (28, 2023410), (30, 1888516), (35, 1618728), (40, 1416387), (42, 1348940), (56, 1011705), (60, 944258), (70, 809364), (84, 674470), (105, 539576), (120, 472129), (140, 404682), (168, 337235), (210, 269788), (280, 202341), (420, 134894), (840, 67447)]