55555080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{66137}}^1$

素因数の和:66158

約数の個数: 64

約数和(自身を含む): 190477440

約数和(自身を除く): 134922360

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, 66137, 132274, 198411, 264548, 330685, 396822, 462959, 529096, 661370, 793644, 925918, 992055, 1322740, 1388877, 1587288, 1851836, 1984110, 2314795, 2645480, 2777754, 3703672, 3968220, 4629590, 5555508, 6944385, 7936440, 9259180, 11111016, 13888770, 18518360, 27777540, 55555080]

約数ペア:

[(1, 55555080), (2, 27777540), (3, 18518360), (4, 13888770), (5, 11111016), (6, 9259180), (7, 7936440), (8, 6944385), (10, 5555508), (12, 4629590), (14, 3968220), (15, 3703672), (20, 2777754), (21, 2645480), (24, 2314795), (28, 1984110), (30, 1851836), (35, 1587288), (40, 1388877), (42, 1322740), (56, 992055), (60, 925918), (70, 793644), (84, 661370), (105, 529096), (120, 462959), (140, 396822), (168, 330685), (210, 264548), (280, 198411), (420, 132274), (840, 66137)]