138751920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{64237}}^1$

素因数の和:64259

約数の個数: 80

約数和(自身を含む): 477930720

約数和(自身を除く): 339178800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 64237, 128474, 192711, 256948, 321185, 385422, 513896, 578133, 642370, 770844, 963555, 1027792, 1156266, 1284740, 1541688, 1734399, 1927110, 2312532, 2569480, 2890665, 3083376, 3468798, 3854220, 4625064, 5138960, 5781330, 6937596, 7708440, 8671995, 9250128, 11562660, 13875192, 15416880, 17343990, 23125320, 27750384, 34687980, 46250640, 69375960, 138751920]

約数ペア:

[(1, 138751920), (2, 69375960), (3, 46250640), (4, 34687980), (5, 27750384), (6, 23125320), (8, 17343990), (9, 15416880), (10, 13875192), (12, 11562660), (15, 9250128), (16, 8671995), (18, 7708440), (20, 6937596), (24, 5781330), (27, 5138960), (30, 4625064), (36, 3854220), (40, 3468798), (45, 3083376), (48, 2890665), (54, 2569480), (60, 2312532), (72, 1927110), (80, 1734399), (90, 1541688), (108, 1284740), (120, 1156266), (135, 1027792), (144, 963555), (180, 770844), (216, 642370), (240, 578133), (270, 513896), (360, 385422), (432, 321185), (540, 256948), (720, 192711), (1080, 128474), (2160, 64237)]