80482320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{111781}}^1$

素因数の和:111800

約数の個数: 60

約数和(自身を含む): 270288876

約数和(自身を除く): 189806556

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, 111781, 223562, 335343, 447124, 558905, 670686, 894248, 1006029, 1117810, 1341372, 1676715, 1788496, 2012058, 2235620, 2682744, 3353430, 4024116, 4471240, 5030145, 5365488, 6706860, 8048232, 8942480, 10060290, 13413720, 16096464, 20120580, 26827440, 40241160, 80482320]

約数ペア:

[(1, 80482320), (2, 40241160), (3, 26827440), (4, 20120580), (5, 16096464), (6, 13413720), (8, 10060290), (9, 8942480), (10, 8048232), (12, 6706860), (15, 5365488), (16, 5030145), (18, 4471240), (20, 4024116), (24, 3353430), (30, 2682744), (36, 2235620), (40, 2012058), (45, 1788496), (48, 1676715), (60, 1341372), (72, 1117810), (80, 1006029), (90, 894248), (120, 670686), (144, 558905), (180, 447124), (240, 335343), (360, 223562), (720, 111781)]