831373120

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{136739}}^1$

素因数の和:136775

約数の個数: 56

約数和(自身を含む): 2083917600

約数和(自身を除く): 1252544480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 136739, 273478, 546956, 683695, 1093912, 1367390, 2187824, 2598041, 2734780, 4375648, 5196082, 5469560, 8751296, 10392164, 10939120, 12990205, 20784328, 21878240, 25980410, 41568656, 43756480, 51960820, 83137312, 103921640, 166274624, 207843280, 415686560, 831373120]

約数ペア:

[(1, 831373120), (2, 415686560), (4, 207843280), (5, 166274624), (8, 103921640), (10, 83137312), (16, 51960820), (19, 43756480), (20, 41568656), (32, 25980410), (38, 21878240), (40, 20784328), (64, 12990205), (76, 10939120), (80, 10392164), (95, 8751296), (152, 5469560), (160, 5196082), (190, 4375648), (304, 2734780), (320, 2598041), (380, 2187824), (608, 1367390), (760, 1093912), (1216, 683695), (1520, 546956), (3040, 273478), (6080, 136739)]