158313720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1319281}}^1$

素因数の和:1319295

約数の個数: 32

約数和(自身を含む): 474941520

約数和(自身を除く): 316627800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1319281, 2638562, 3957843, 5277124, 6596405, 7915686, 10554248, 13192810, 15831372, 19789215, 26385620, 31662744, 39578430, 52771240, 79156860, 158313720]

約数ペア:

[(1, 158313720), (2, 79156860), (3, 52771240), (4, 39578430), (5, 31662744), (6, 26385620), (8, 19789215), (10, 15831372), (12, 13192810), (15, 10554248), (20, 7915686), (24, 6596405), (30, 5277124), (40, 3957843), (60, 2638562), (120, 1319281)]