68061560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{243077}}^1$

素因数の和:243095

約数の個数: 32

約数和(自身を含む): 175016160

約数和(自身を除く): 106954600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 243077, 486154, 972308, 1215385, 1701539, 1944616, 2430770, 3403078, 4861540, 6806156, 8507695, 9723080, 13612312, 17015390, 34030780, 68061560]

約数ペア:

[(1, 68061560), (2, 34030780), (4, 17015390), (5, 13612312), (7, 9723080), (8, 8507695), (10, 6806156), (14, 4861540), (20, 3403078), (28, 2430770), (35, 1944616), (40, 1701539), (56, 1215385), (70, 972308), (140, 486154), (280, 243077)]