165802320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{230281}}^1$

素因数の和:230300

約数の個数: 60

約数和(自身を含む): 556821876

約数和(自身を除く): 391019556

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, 230281, 460562, 690843, 921124, 1151405, 1381686, 1842248, 2072529, 2302810, 2763372, 3454215, 3684496, 4145058, 4605620, 5526744, 6908430, 8290116, 9211240, 10362645, 11053488, 13816860, 16580232, 18422480, 20725290, 27633720, 33160464, 41450580, 55267440, 82901160, 165802320]

約数ペア:

[(1, 165802320), (2, 82901160), (3, 55267440), (4, 41450580), (5, 33160464), (6, 27633720), (8, 20725290), (9, 18422480), (10, 16580232), (12, 13816860), (15, 11053488), (16, 10362645), (18, 9211240), (20, 8290116), (24, 6908430), (30, 5526744), (36, 4605620), (40, 4145058), (45, 3684496), (48, 3454215), (60, 2763372), (72, 2302810), (80, 2072529), (90, 1842248), (120, 1381686), (144, 1151405), (180, 921124), (240, 690843), (360, 460562), (720, 230281)]