126280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:70

約数の個数: 64

約数和(自身を含む): 362880

約数和(自身を除く): 236600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 41, 44, 55, 56, 70, 77, 82, 88, 110, 140, 154, 164, 205, 220, 280, 287, 308, 328, 385, 410, 440, 451, 574, 616, 770, 820, 902, 1148, 1435, 1540, 1640, 1804, 2255, 2296, 2870, 3080, 3157, 3608, 4510, 5740, 6314, 9020, 11480, 12628, 15785, 18040, 25256, 31570, 63140, 126280]

約数ペア:

[(1, 126280), (2, 63140), (4, 31570), (5, 25256), (7, 18040), (8, 15785), (10, 12628), (11, 11480), (14, 9020), (20, 6314), (22, 5740), (28, 4510), (35, 3608), (40, 3157), (41, 3080), (44, 2870), (55, 2296), (56, 2255), (70, 1804), (77, 1640), (82, 1540), (88, 1435), (110, 1148), (140, 902), (154, 820), (164, 770), (205, 616), (220, 574), (280, 451), (287, 440), (308, 410), (328, 385)]