13557310720

素因数分解:

$2^8\times 5^1\times {\mathrm{277}}^1\times {\mathrm{38237}}^1$

素因数の和:38535

約数の個数: 72

約数和(自身を含む): 32592082824

約数和(自身を除く): 19034772104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 277, 320, 554, 640, 1108, 1280, 1385, 2216, 2770, 4432, 5540, 8864, 11080, 17728, 22160, 35456, 38237, 44320, 70912, 76474, 88640, 152948, 177280, 191185, 305896, 354560, 382370, 611792, 764740, 1223584, 1529480, 2447168, 3058960, 4894336, 6117920, 9788672, 10591649, 12235840, 21183298, 24471680, 42366596, 48943360, 52958245, 84733192, 105916490, 169466384, 211832980, 338932768, 423665960, 677865536, 847331920, 1355731072, 1694663840, 2711462144, 3389327680, 6778655360, 13557310720]

約数ペア:

[(1, 13557310720), (2, 6778655360), (4, 3389327680), (5, 2711462144), (8, 1694663840), (10, 1355731072), (16, 847331920), (20, 677865536), (32, 423665960), (40, 338932768), (64, 211832980), (80, 169466384), (128, 105916490), (160, 84733192), (256, 52958245), (277, 48943360), (320, 42366596), (554, 24471680), (640, 21183298), (1108, 12235840), (1280, 10591649), (1385, 9788672), (2216, 6117920), (2770, 4894336), (4432, 3058960), (5540, 2447168), (8864, 1529480), (11080, 1223584), (17728, 764740), (22160, 611792), (35456, 382370), (38237, 354560), (44320, 305896), (70912, 191185), (76474, 177280), (88640, 152948)]