67301080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21851}}^1$

素因数の和:21880

約数の個数: 64

約数和(自身を含む): 188801280

約数和(自身を除く): 121500200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 21851, 43702, 87404, 109255, 152957, 174808, 218510, 240361, 305914, 437020, 480722, 611828, 764785, 874040, 961444, 1201805, 1223656, 1529570, 1682527, 1922888, 2403610, 3059140, 3365054, 4807220, 6118280, 6730108, 8412635, 9614440, 13460216, 16825270, 33650540, 67301080]

約数ペア:

[(1, 67301080), (2, 33650540), (4, 16825270), (5, 13460216), (7, 9614440), (8, 8412635), (10, 6730108), (11, 6118280), (14, 4807220), (20, 3365054), (22, 3059140), (28, 2403610), (35, 1922888), (40, 1682527), (44, 1529570), (55, 1223656), (56, 1201805), (70, 961444), (77, 874040), (88, 764785), (110, 611828), (140, 480722), (154, 437020), (220, 305914), (280, 240361), (308, 218510), (385, 174808), (440, 152957), (616, 109255), (770, 87404), (1540, 43702), (3080, 21851)]