56910840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67751}}^1$

素因数の和:67772

約数の個数: 64

約数和(自身を含む): 195125760

約数和(自身を除く): 138214920

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, 67751, 135502, 203253, 271004, 338755, 406506, 474257, 542008, 677510, 813012, 948514, 1016265, 1355020, 1422771, 1626024, 1897028, 2032530, 2371285, 2710040, 2845542, 3794056, 4065060, 4742570, 5691084, 7113855, 8130120, 9485140, 11382168, 14227710, 18970280, 28455420, 56910840]

約数ペア:

[(1, 56910840), (2, 28455420), (3, 18970280), (4, 14227710), (5, 11382168), (6, 9485140), (7, 8130120), (8, 7113855), (10, 5691084), (12, 4742570), (14, 4065060), (15, 3794056), (20, 2845542), (21, 2710040), (24, 2371285), (28, 2032530), (30, 1897028), (35, 1626024), (40, 1422771), (42, 1355020), (56, 1016265), (60, 948514), (70, 813012), (84, 677510), (105, 542008), (120, 474257), (140, 406506), (168, 338755), (210, 271004), (280, 203253), (420, 135502), (840, 67751)]