7988520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{66571}}^1$

素因数の和:66585

約数の個数: 32

約数和(自身を含む): 23965920

約数和(自身を除く): 15977400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 66571, 133142, 199713, 266284, 332855, 399426, 532568, 665710, 798852, 998565, 1331420, 1597704, 1997130, 2662840, 3994260, 7988520]

約数ペア:

[(1, 7988520), (2, 3994260), (3, 2662840), (4, 1997130), (5, 1597704), (6, 1331420), (8, 998565), (10, 798852), (12, 665710), (15, 532568), (20, 399426), (24, 332855), (30, 266284), (40, 199713), (60, 133142), (120, 66571)]