136560760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{487717}}^1$

素因数の和:487735

約数の個数: 32

約数和(自身を含む): 351156960

約数和(自身を除く): 214596200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 487717, 975434, 1950868, 2438585, 3414019, 3901736, 4877170, 6828038, 9754340, 13656076, 17070095, 19508680, 27312152, 34140190, 68280380, 136560760]

約数ペア:

[(1, 136560760), (2, 68280380), (4, 34140190), (5, 27312152), (7, 19508680), (8, 17070095), (10, 13656076), (14, 9754340), (20, 6828038), (28, 4877170), (35, 3901736), (40, 3414019), (56, 2438585), (70, 1950868), (140, 975434), (280, 487717)]