79077320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2591}}^1$

素因数の和:2718

約数の個数: 64

約数和(自身を含む): 205286400

約数和(自身を除く): 126209080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1526, 2180, 2591, 3052, 3815, 4360, 5182, 6104, 7630, 10364, 12955, 15260, 18137, 20728, 25910, 30520, 36274, 51820, 72548, 90685, 103640, 145096, 181370, 282419, 362740, 564838, 725480, 1129676, 1412095, 1976933, 2259352, 2824190, 3953866, 5648380, 7907732, 9884665, 11296760, 15815464, 19769330, 39538660, 79077320]

約数ペア:

[(1, 79077320), (2, 39538660), (4, 19769330), (5, 15815464), (7, 11296760), (8, 9884665), (10, 7907732), (14, 5648380), (20, 3953866), (28, 2824190), (35, 2259352), (40, 1976933), (56, 1412095), (70, 1129676), (109, 725480), (140, 564838), (218, 362740), (280, 282419), (436, 181370), (545, 145096), (763, 103640), (872, 90685), (1090, 72548), (1526, 51820), (2180, 36274), (2591, 30520), (3052, 25910), (3815, 20728), (4360, 18137), (5182, 15260), (6104, 12955), (7630, 10364)]