80512860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1341881}}^1$

素因数の和:1341893

約数の個数: 24

約数和(自身を含む): 225436176

約数和(自身を除く): 144923316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1341881, 2683762, 4025643, 5367524, 6709405, 8051286, 13418810, 16102572, 20128215, 26837620, 40256430, 80512860]

約数ペア:

[(1, 80512860), (2, 40256430), (3, 26837620), (4, 20128215), (5, 16102572), (6, 13418810), (10, 8051286), (12, 6709405), (15, 5367524), (20, 4025643), (30, 2683762), (60, 1341881)]