165391920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{229711}}^1$

素因数の和:229730

約数の個数: 60

約数和(自身を含む): 555443616

約数和(自身を除く): 390051696

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, 229711, 459422, 689133, 918844, 1148555, 1378266, 1837688, 2067399, 2297110, 2756532, 3445665, 3675376, 4134798, 4594220, 5513064, 6891330, 8269596, 9188440, 10336995, 11026128, 13782660, 16539192, 18376880, 20673990, 27565320, 33078384, 41347980, 55130640, 82695960, 165391920]

約数ペア:

[(1, 165391920), (2, 82695960), (3, 55130640), (4, 41347980), (5, 33078384), (6, 27565320), (8, 20673990), (9, 18376880), (10, 16539192), (12, 13782660), (15, 11026128), (16, 10336995), (18, 9188440), (20, 8269596), (24, 6891330), (30, 5513064), (36, 4594220), (40, 4134798), (45, 3675376), (48, 3445665), (60, 2756532), (72, 2297110), (80, 2067399), (90, 1837688), (120, 1378266), (144, 1148555), (180, 918844), (240, 689133), (360, 459422), (720, 229711)]