71326640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11579}}^1$

素因数の和:11610

約数の個数: 80

約数和(自身を含む): 206772480

約数和(自身を除く): 135445840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 11579, 23158, 46316, 57895, 81053, 92632, 115790, 127369, 162106, 185264, 231580, 254738, 324212, 405265, 463160, 509476, 636845, 648424, 810530, 891583, 926320, 1018952, 1273690, 1296848, 1621060, 1783166, 2037904, 2547380, 3242120, 3566332, 4457915, 5094760, 6484240, 7132664, 8915830, 10189520, 14265328, 17831660, 35663320, 71326640]

約数ペア:

[(1, 71326640), (2, 35663320), (4, 17831660), (5, 14265328), (7, 10189520), (8, 8915830), (10, 7132664), (11, 6484240), (14, 5094760), (16, 4457915), (20, 3566332), (22, 3242120), (28, 2547380), (35, 2037904), (40, 1783166), (44, 1621060), (55, 1296848), (56, 1273690), (70, 1018952), (77, 926320), (80, 891583), (88, 810530), (110, 648424), (112, 636845), (140, 509476), (154, 463160), (176, 405265), (220, 324212), (280, 254738), (308, 231580), (385, 185264), (440, 162106), (560, 127369), (616, 115790), (770, 92632), (880, 81053), (1232, 57895), (1540, 46316), (3080, 23158), (6160, 11579)]