140582960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{35863}}^1$

素因数の和:35890

約数の個数: 60

約数和(自身を含む): 380230128

約数和(自身を除く): 239647168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 35863, 71726, 143452, 179315, 251041, 286904, 358630, 502082, 573808, 717260, 1004164, 1255205, 1434520, 1757287, 2008328, 2510410, 2869040, 3514574, 4016656, 5020820, 7029148, 8786435, 10041640, 14058296, 17572870, 20083280, 28116592, 35145740, 70291480, 140582960]

約数ペア:

[(1, 140582960), (2, 70291480), (4, 35145740), (5, 28116592), (7, 20083280), (8, 17572870), (10, 14058296), (14, 10041640), (16, 8786435), (20, 7029148), (28, 5020820), (35, 4016656), (40, 3514574), (49, 2869040), (56, 2510410), (70, 2008328), (80, 1757287), (98, 1434520), (112, 1255205), (140, 1004164), (196, 717260), (245, 573808), (280, 502082), (392, 358630), (490, 286904), (560, 251041), (784, 179315), (980, 143452), (1960, 71726), (3920, 35863)]