66447040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:510

約数の個数: 112

約数和(自身を含む): 177027840

約数和(自身を除く): 110580800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 160, 172, 176, 215, 220, 320, 344, 352, 430, 439, 440, 473, 688, 704, 860, 878, 880, 946, 1376, 1720, 1756, 1760, 1892, 2195, 2365, 2752, 3440, 3512, 3520, 3784, 4390, 4730, 4829, 6880, 7024, 7568, 8780, 9460, 9658, 13760, 14048, 15136, 17560, 18877, 18920, 19316, 24145, 28096, 30272, 35120, 37754, 37840, 38632, 48290, 70240, 75508, 75680, 77264, 94385, 96580, 140480, 151016, 151360, 154528, 188770, 193160, 207647, 302032, 309056, 377540, 386320, 415294, 604064, 755080, 772640, 830588, 1038235, 1208128, 1510160, 1545280, 1661176, 2076470, 3020320, 3322352, 4152940, 6040640, 6644704, 8305880, 13289408, 16611760, 33223520, 66447040]

約数ペア:

[(1, 66447040), (2, 33223520), (4, 16611760), (5, 13289408), (8, 8305880), (10, 6644704), (11, 6040640), (16, 4152940), (20, 3322352), (22, 3020320), (32, 2076470), (40, 1661176), (43, 1545280), (44, 1510160), (55, 1208128), (64, 1038235), (80, 830588), (86, 772640), (88, 755080), (110, 604064), (160, 415294), (172, 386320), (176, 377540), (215, 309056), (220, 302032), (320, 207647), (344, 193160), (352, 188770), (430, 154528), (439, 151360), (440, 151016), (473, 140480), (688, 96580), (704, 94385), (860, 77264), (878, 75680), (880, 75508), (946, 70240), (1376, 48290), (1720, 38632), (1756, 37840), (1760, 37754), (1892, 35120), (2195, 30272), (2365, 28096), (2752, 24145), (3440, 19316), (3512, 18920), (3520, 18877), (3784, 17560), (4390, 15136), (4730, 14048), (4829, 13760), (6880, 9658), (7024, 9460), (7568, 8780)]