56235480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{66947}}^1$

素因数の和:66968

約数の個数: 64

約数和(自身を含む): 192810240

約数和(自身を除く): 136574760

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, 66947, 133894, 200841, 267788, 334735, 401682, 468629, 535576, 669470, 803364, 937258, 1004205, 1338940, 1405887, 1606728, 1874516, 2008410, 2343145, 2677880, 2811774, 3749032, 4016820, 4686290, 5623548, 7029435, 8033640, 9372580, 11247096, 14058870, 18745160, 28117740, 56235480]

約数ペア:

[(1, 56235480), (2, 28117740), (3, 18745160), (4, 14058870), (5, 11247096), (6, 9372580), (7, 8033640), (8, 7029435), (10, 5623548), (12, 4686290), (14, 4016820), (15, 3749032), (20, 2811774), (21, 2677880), (24, 2343145), (28, 2008410), (30, 1874516), (35, 1606728), (40, 1405887), (42, 1338940), (56, 1004205), (60, 937258), (70, 803364), (84, 669470), (105, 535576), (120, 468629), (140, 401682), (168, 334735), (210, 267788), (280, 200841), (420, 133894), (840, 66947)]