66156800

素因数分解:

$2^8\times 5^2\times {\mathrm{10337}}^1$

素因数の和:10363

約数の個数: 54

約数和(自身を含む): 163764258

約数和(自身を除く): 97607458

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 10337, 20674, 41348, 51685, 82696, 103370, 165392, 206740, 258425, 330784, 413480, 516850, 661568, 826960, 1033700, 1323136, 1653920, 2067400, 2646272, 3307840, 4134800, 6615680, 8269600, 13231360, 16539200, 33078400, 66156800]

約数ペア:

[(1, 66156800), (2, 33078400), (4, 16539200), (5, 13231360), (8, 8269600), (10, 6615680), (16, 4134800), (20, 3307840), (25, 2646272), (32, 2067400), (40, 1653920), (50, 1323136), (64, 1033700), (80, 826960), (100, 661568), (128, 516850), (160, 413480), (200, 330784), (256, 258425), (320, 206740), (400, 165392), (640, 103370), (800, 82696), (1280, 51685), (1600, 41348), (3200, 20674), (6400, 10337)]