68520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{571}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 205920

約数和(自身を除く): 137400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 571, 1142, 1713, 2284, 2855, 3426, 4568, 5710, 6852, 8565, 11420, 13704, 17130, 22840, 34260, 68520]

約数ペア:

[(1, 68520), (2, 34260), (3, 22840), (4, 17130), (5, 13704), (6, 11420), (8, 8565), (10, 6852), (12, 5710), (15, 4568), (20, 3426), (24, 2855), (30, 2284), (40, 1713), (60, 1142), (120, 571)]