56875560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67709}}^1$

素因数の和:67730

約数の個数: 64

約数和(自身を含む): 195004800

約数和(自身を除く): 138129240

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, 67709, 135418, 203127, 270836, 338545, 406254, 473963, 541672, 677090, 812508, 947926, 1015635, 1354180, 1421889, 1625016, 1895852, 2031270, 2369815, 2708360, 2843778, 3791704, 4062540, 4739630, 5687556, 7109445, 8125080, 9479260, 11375112, 14218890, 18958520, 28437780, 56875560]

約数ペア:

[(1, 56875560), (2, 28437780), (3, 18958520), (4, 14218890), (5, 11375112), (6, 9479260), (7, 8125080), (8, 7109445), (10, 5687556), (12, 4739630), (14, 4062540), (15, 3791704), (20, 2843778), (21, 2708360), (24, 2369815), (28, 2031270), (30, 1895852), (35, 1625016), (40, 1421889), (42, 1354180), (56, 1015635), (60, 947926), (70, 812508), (84, 677090), (105, 541672), (120, 473963), (140, 406254), (168, 338545), (210, 270836), (280, 203127), (420, 135418), (840, 67709)]