80649800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5237}}^1$

素因数の和:5271

約数の個数: 96

約数和(自身を含む): 233824320

約数和(自身を除く): 153174520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 140, 154, 175, 200, 220, 275, 280, 308, 350, 385, 440, 550, 616, 700, 770, 1100, 1400, 1540, 1925, 2200, 3080, 3850, 5237, 7700, 10474, 15400, 20948, 26185, 36659, 41896, 52370, 57607, 73318, 104740, 115214, 130925, 146636, 183295, 209480, 230428, 261850, 288035, 293272, 366590, 403249, 460856, 523700, 576070, 733180, 806498, 916475, 1047400, 1152140, 1440175, 1466360, 1612996, 1832950, 2016245, 2304280, 2880350, 3225992, 3665900, 4032490, 5760700, 7331800, 8064980, 10081225, 11521400, 16129960, 20162450, 40324900, 80649800]

約数ペア:

[(1, 80649800), (2, 40324900), (4, 20162450), (5, 16129960), (7, 11521400), (8, 10081225), (10, 8064980), (11, 7331800), (14, 5760700), (20, 4032490), (22, 3665900), (25, 3225992), (28, 2880350), (35, 2304280), (40, 2016245), (44, 1832950), (50, 1612996), (55, 1466360), (56, 1440175), (70, 1152140), (77, 1047400), (88, 916475), (100, 806498), (110, 733180), (140, 576070), (154, 523700), (175, 460856), (200, 403249), (220, 366590), (275, 293272), (280, 288035), (308, 261850), (350, 230428), (385, 209480), (440, 183295), (550, 146636), (616, 130925), (700, 115214), (770, 104740), (1100, 73318), (1400, 57607), (1540, 52370), (1925, 41896), (2200, 36659), (3080, 26185), (3850, 20948), (5237, 15400), (7700, 10474)]