66683120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17011}}^1$

素因数の和:17038

約数の個数: 60

約数和(自身を含む): 180361224

約数和(自身を除く): 113678104

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, 17011, 34022, 68044, 85055, 119077, 136088, 170110, 238154, 272176, 340220, 476308, 595385, 680440, 833539, 952616, 1190770, 1360880, 1667078, 1905232, 2381540, 3334156, 4167695, 4763080, 6668312, 8335390, 9526160, 13336624, 16670780, 33341560, 66683120]

約数ペア:

[(1, 66683120), (2, 33341560), (4, 16670780), (5, 13336624), (7, 9526160), (8, 8335390), (10, 6668312), (14, 4763080), (16, 4167695), (20, 3334156), (28, 2381540), (35, 1905232), (40, 1667078), (49, 1360880), (56, 1190770), (70, 952616), (80, 833539), (98, 680440), (112, 595385), (140, 476308), (196, 340220), (245, 272176), (280, 238154), (392, 170110), (490, 136088), (560, 119077), (784, 85055), (980, 68044), (1960, 34022), (3920, 17011)]