122681480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{479}}^1$

素因数の和:846

約数の個数: 64

約数和(自身を含む): 292032000

約数和(自身を除く): 169350520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 337, 380, 479, 674, 760, 958, 1348, 1685, 1916, 2395, 2696, 3370, 3832, 4790, 6403, 6740, 9101, 9580, 12806, 13480, 18202, 19160, 25612, 32015, 36404, 45505, 51224, 64030, 72808, 91010, 128060, 161423, 182020, 256120, 322846, 364040, 645692, 807115, 1291384, 1614230, 3067037, 3228460, 6134074, 6456920, 12268148, 15335185, 24536296, 30670370, 61340740, 122681480]

約数ペア:

[(1, 122681480), (2, 61340740), (4, 30670370), (5, 24536296), (8, 15335185), (10, 12268148), (19, 6456920), (20, 6134074), (38, 3228460), (40, 3067037), (76, 1614230), (95, 1291384), (152, 807115), (190, 645692), (337, 364040), (380, 322846), (479, 256120), (674, 182020), (760, 161423), (958, 128060), (1348, 91010), (1685, 72808), (1916, 64030), (2395, 51224), (2696, 45505), (3370, 36404), (3832, 32015), (4790, 25612), (6403, 19160), (6740, 18202), (9101, 13480), (9580, 12806)]