810908560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131641}}^1$

素因数の和:131672

約数の個数: 80

約数和(自身を含む): 2350599552

約数和(自身を除く): 1539690992

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 131641, 263282, 526564, 658205, 921487, 1053128, 1316410, 1448051, 1842974, 2106256, 2632820, 2896102, 3685948, 4607435, 5265640, 5792204, 7240255, 7371896, 9214870, 10136357, 10531280, 11584408, 14480510, 14743792, 18429740, 20272714, 23168816, 28961020, 36859480, 40545428, 50681785, 57922040, 73718960, 81090856, 101363570, 115844080, 162181712, 202727140, 405454280, 810908560]

約数ペア:

[(1, 810908560), (2, 405454280), (4, 202727140), (5, 162181712), (7, 115844080), (8, 101363570), (10, 81090856), (11, 73718960), (14, 57922040), (16, 50681785), (20, 40545428), (22, 36859480), (28, 28961020), (35, 23168816), (40, 20272714), (44, 18429740), (55, 14743792), (56, 14480510), (70, 11584408), (77, 10531280), (80, 10136357), (88, 9214870), (110, 7371896), (112, 7240255), (140, 5792204), (154, 5265640), (176, 4607435), (220, 3685948), (280, 2896102), (308, 2632820), (385, 2106256), (440, 1842974), (560, 1448051), (616, 1316410), (770, 1053128), (880, 921487), (1232, 658205), (1540, 526564), (3080, 263282), (6160, 131641)]