105720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{881}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 317520

約数和(自身を除く): 211800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 881, 1762, 2643, 3524, 4405, 5286, 7048, 8810, 10572, 13215, 17620, 21144, 26430, 35240, 52860, 105720]

約数ペア:

[(1, 105720), (2, 52860), (3, 35240), (4, 26430), (5, 21144), (6, 17620), (8, 13215), (10, 10572), (12, 8810), (15, 7048), (20, 5286), (24, 4405), (30, 3524), (40, 2643), (60, 1762), (120, 881)]