156968111840

素因数分解:

$2^5\times 5^1\times {\mathrm{2087}}^1\times {\mathrm{470077}}^1$

素因数の和:472179

約数の個数: 48

約数和(自身を含む): 371015642592

約数和(自身を除く): 214047530752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2087, 4174, 8348, 10435, 16696, 20870, 33392, 41740, 66784, 83480, 166960, 333920, 470077, 940154, 1880308, 2350385, 3760616, 4700770, 7521232, 9401540, 15042464, 18803080, 37606160, 75212320, 981050699, 1962101398, 3924202796, 4905253495, 7848405592, 9810506990, 15696811184, 19621013980, 31393622368, 39242027960, 78484055920, 156968111840]

約数ペア:

[(1, 156968111840), (2, 78484055920), (4, 39242027960), (5, 31393622368), (8, 19621013980), (10, 15696811184), (16, 9810506990), (20, 7848405592), (32, 4905253495), (40, 3924202796), (80, 1962101398), (160, 981050699), (2087, 75212320), (4174, 37606160), (8348, 18803080), (10435, 15042464), (16696, 9401540), (20870, 7521232), (33392, 4700770), (41740, 3760616), (66784, 2350385), (83480, 1880308), (166960, 940154), (333920, 470077)]