77186480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{409}}^1$

素因数の和:766

約数の個数: 80

約数和(自身を含む): 206207040

約数和(自身を除く): 129020560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 337, 409, 560, 674, 818, 1348, 1636, 1685, 2045, 2359, 2696, 2863, 3272, 3370, 4090, 4718, 5392, 5726, 6544, 6740, 8180, 9436, 11452, 11795, 13480, 14315, 16360, 18872, 22904, 23590, 26960, 28630, 32720, 37744, 45808, 47180, 57260, 94360, 114520, 137833, 188720, 229040, 275666, 551332, 689165, 964831, 1102664, 1378330, 1929662, 2205328, 2756660, 3859324, 4824155, 5513320, 7718648, 9648310, 11026640, 15437296, 19296620, 38593240, 77186480]

約数ペア:

[(1, 77186480), (2, 38593240), (4, 19296620), (5, 15437296), (7, 11026640), (8, 9648310), (10, 7718648), (14, 5513320), (16, 4824155), (20, 3859324), (28, 2756660), (35, 2205328), (40, 1929662), (56, 1378330), (70, 1102664), (80, 964831), (112, 689165), (140, 551332), (280, 275666), (337, 229040), (409, 188720), (560, 137833), (674, 114520), (818, 94360), (1348, 57260), (1636, 47180), (1685, 45808), (2045, 37744), (2359, 32720), (2696, 28630), (2863, 26960), (3272, 23590), (3370, 22904), (4090, 18872), (4718, 16360), (5392, 14315), (5726, 13480), (6544, 11795), (6740, 11452), (8180, 9436)]