66592720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 164543040

約数和(自身を除く): 97950320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 193, 227, 304, 380, 386, 454, 760, 772, 908, 965, 1135, 1520, 1544, 1816, 1930, 2270, 3088, 3632, 3667, 3860, 4313, 4540, 7334, 7720, 8626, 9080, 14668, 15440, 17252, 18160, 18335, 21565, 29336, 34504, 36670, 43130, 43811, 58672, 69008, 73340, 86260, 87622, 146680, 172520, 175244, 219055, 293360, 345040, 350488, 438110, 700976, 832409, 876220, 1664818, 1752440, 3329636, 3504880, 4162045, 6659272, 8324090, 13318544, 16648180, 33296360, 66592720]

約数ペア:

[(1, 66592720), (2, 33296360), (4, 16648180), (5, 13318544), (8, 8324090), (10, 6659272), (16, 4162045), (19, 3504880), (20, 3329636), (38, 1752440), (40, 1664818), (76, 876220), (80, 832409), (95, 700976), (152, 438110), (190, 350488), (193, 345040), (227, 293360), (304, 219055), (380, 175244), (386, 172520), (454, 146680), (760, 87622), (772, 86260), (908, 73340), (965, 69008), (1135, 58672), (1520, 43811), (1544, 43130), (1816, 36670), (1930, 34504), (2270, 29336), (3088, 21565), (3632, 18335), (3667, 18160), (3860, 17252), (4313, 15440), (4540, 14668), (7334, 9080), (7720, 8626)]