119486720

素因数分解:

$2^8\times 5^1\times {\mathrm{277}}^1\times {\mathrm{337}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 288093624

約数和(自身を除く): 168606904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 277, 320, 337, 554, 640, 674, 1108, 1280, 1348, 1385, 1685, 2216, 2696, 2770, 3370, 4432, 5392, 5540, 6740, 8864, 10784, 11080, 13480, 17728, 21568, 22160, 26960, 35456, 43136, 44320, 53920, 70912, 86272, 88640, 93349, 107840, 177280, 186698, 215680, 354560, 373396, 431360, 466745, 746792, 933490, 1493584, 1866980, 2987168, 3733960, 5974336, 7467920, 11948672, 14935840, 23897344, 29871680, 59743360, 119486720]

約数ペア:

[(1, 119486720), (2, 59743360), (4, 29871680), (5, 23897344), (8, 14935840), (10, 11948672), (16, 7467920), (20, 5974336), (32, 3733960), (40, 2987168), (64, 1866980), (80, 1493584), (128, 933490), (160, 746792), (256, 466745), (277, 431360), (320, 373396), (337, 354560), (554, 215680), (640, 186698), (674, 177280), (1108, 107840), (1280, 93349), (1348, 88640), (1385, 86272), (1685, 70912), (2216, 53920), (2696, 44320), (2770, 43136), (3370, 35456), (4432, 26960), (5392, 22160), (5540, 21568), (6740, 17728), (8864, 13480), (10784, 11080)]