159322320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{221281}}^1$

素因数の和:221300

約数の個数: 60

約数和(自身を含む): 535059876

約数和(自身を除く): 375737556

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 221281, 442562, 663843, 885124, 1106405, 1327686, 1770248, 1991529, 2212810, 2655372, 3319215, 3540496, 3983058, 4425620, 5310744, 6638430, 7966116, 8851240, 9957645, 10621488, 13276860, 15932232, 17702480, 19915290, 26553720, 31864464, 39830580, 53107440, 79661160, 159322320]

約数ペア:

[(1, 159322320), (2, 79661160), (3, 53107440), (4, 39830580), (5, 31864464), (6, 26553720), (8, 19915290), (9, 17702480), (10, 15932232), (12, 13276860), (15, 10621488), (16, 9957645), (18, 8851240), (20, 7966116), (24, 6638430), (30, 5310744), (36, 4425620), (40, 3983058), (45, 3540496), (48, 3319215), (60, 2655372), (72, 2212810), (80, 1991529), (90, 1770248), (120, 1327686), (144, 1106405), (180, 885124), (240, 663843), (360, 442562), (720, 221281)]