122690960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{219091}}^1$

素因数の和:219111

約数の個数: 40

約数和(自身を含む): 326008896

約数和(自身を除く): 203317936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 219091, 438182, 876364, 1095455, 1533637, 1752728, 2190910, 3067274, 3505456, 4381820, 6134548, 7668185, 8763640, 12269096, 15336370, 17527280, 24538192, 30672740, 61345480, 122690960]

約数ペア:

[(1, 122690960), (2, 61345480), (4, 30672740), (5, 24538192), (7, 17527280), (8, 15336370), (10, 12269096), (14, 8763640), (16, 7668185), (20, 6134548), (28, 4381820), (35, 3505456), (40, 3067274), (56, 2190910), (70, 1752728), (80, 1533637), (112, 1095455), (140, 876364), (280, 438182), (560, 219091)]