68167120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{121727}}^1$

素因数の和:121747

約数の個数: 40

約数和(自身を含む): 181131264

約数和(自身を除く): 112964144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 121727, 243454, 486908, 608635, 852089, 973816, 1217270, 1704178, 1947632, 2434540, 3408356, 4260445, 4869080, 6816712, 8520890, 9738160, 13633424, 17041780, 34083560, 68167120]

約数ペア:

[(1, 68167120), (2, 34083560), (4, 17041780), (5, 13633424), (7, 9738160), (8, 8520890), (10, 6816712), (14, 4869080), (16, 4260445), (20, 3408356), (28, 2434540), (35, 1947632), (40, 1704178), (56, 1217270), (70, 973816), (80, 852089), (112, 608635), (140, 486908), (280, 243454), (560, 121727)]