56731080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67537}}^1$

素因数の和:67558

約数の個数: 64

約数和(自身を含む): 194509440

約数和(自身を除く): 137778360

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, 67537, 135074, 202611, 270148, 337685, 405222, 472759, 540296, 675370, 810444, 945518, 1013055, 1350740, 1418277, 1620888, 1891036, 2026110, 2363795, 2701480, 2836554, 3782072, 4052220, 4727590, 5673108, 7091385, 8104440, 9455180, 11346216, 14182770, 18910360, 28365540, 56731080]

約数ペア:

[(1, 56731080), (2, 28365540), (3, 18910360), (4, 14182770), (5, 11346216), (6, 9455180), (7, 8104440), (8, 7091385), (10, 5673108), (12, 4727590), (14, 4052220), (15, 3782072), (20, 2836554), (21, 2701480), (24, 2363795), (28, 2026110), (30, 1891036), (35, 1620888), (40, 1418277), (42, 1350740), (56, 1013055), (60, 945518), (70, 810444), (84, 675370), (105, 540296), (120, 472759), (140, 405222), (168, 337685), (210, 270148), (280, 202611), (420, 135074), (840, 67537)]