85728060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1493}}^1$

素因数の和:1548

約数の個数: 144

約数和(自身を含む): 293660640

約数和(自身を除く): 207932580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 132, 145, 165, 174, 180, 198, 220, 261, 290, 319, 330, 348, 396, 435, 495, 522, 580, 638, 660, 870, 957, 990, 1044, 1276, 1305, 1493, 1595, 1740, 1914, 1980, 2610, 2871, 2986, 3190, 3828, 4479, 4785, 5220, 5742, 5972, 6380, 7465, 8958, 9570, 11484, 13437, 14355, 14930, 16423, 17916, 19140, 22395, 26874, 28710, 29860, 32846, 43297, 44790, 49269, 53748, 57420, 65692, 67185, 82115, 86594, 89580, 98538, 129891, 134370, 147807, 164230, 173188, 197076, 216485, 246345, 259782, 268740, 295614, 328460, 389673, 432970, 476267, 492690, 519564, 591228, 649455, 739035, 779346, 865940, 952534, 985380, 1298910, 1428801, 1478070, 1558692, 1905068, 1948365, 2381335, 2597820, 2857602, 2956140, 3896730, 4286403, 4762670, 5715204, 7144005, 7793460, 8572806, 9525340, 14288010, 17145612, 21432015, 28576020, 42864030, 85728060]

約数ペア:

[(1, 85728060), (2, 42864030), (3, 28576020), (4, 21432015), (5, 17145612), (6, 14288010), (9, 9525340), (10, 8572806), (11, 7793460), (12, 7144005), (15, 5715204), (18, 4762670), (20, 4286403), (22, 3896730), (29, 2956140), (30, 2857602), (33, 2597820), (36, 2381335), (44, 1948365), (45, 1905068), (55, 1558692), (58, 1478070), (60, 1428801), (66, 1298910), (87, 985380), (90, 952534), (99, 865940), (110, 779346), (116, 739035), (132, 649455), (145, 591228), (165, 519564), (174, 492690), (180, 476267), (198, 432970), (220, 389673), (261, 328460), (290, 295614), (319, 268740), (330, 259782), (348, 246345), (396, 216485), (435, 197076), (495, 173188), (522, 164230), (580, 147807), (638, 134370), (660, 129891), (870, 98538), (957, 89580), (990, 86594), (1044, 82115), (1276, 67185), (1305, 65692), (1493, 57420), (1595, 53748), (1740, 49269), (1914, 44790), (1980, 43297), (2610, 32846), (2871, 29860), (2986, 28710), (3190, 26874), (3828, 22395), (4479, 19140), (4785, 17916), (5220, 16423), (5742, 14930), (5972, 14355), (6380, 13437), (7465, 11484), (8958, 9570)]