79828080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{332617}}^1$

素因数の和:332633

約数の個数: 40

約数和(自身を含む): 247467792

約数和(自身を除く): 167639712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 332617, 665234, 997851, 1330468, 1663085, 1995702, 2660936, 3326170, 3991404, 4989255, 5321872, 6652340, 7982808, 9978510, 13304680, 15965616, 19957020, 26609360, 39914040, 79828080]

約数ペア:

[(1, 79828080), (2, 39914040), (3, 26609360), (4, 19957020), (5, 15965616), (6, 13304680), (8, 9978510), (10, 7982808), (12, 6652340), (15, 5321872), (16, 4989255), (20, 3991404), (24, 3326170), (30, 2660936), (40, 1995702), (48, 1663085), (60, 1330468), (80, 997851), (120, 665234), (240, 332617)]