2578362160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1423}}^1$

素因数の和:1547

約数の個数: 160

約数和(自身を含む): 6865274880

約数和(自身を除く): 4286912720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 71, 80, 88, 110, 116, 142, 145, 176, 220, 232, 284, 290, 319, 355, 440, 464, 568, 580, 638, 710, 781, 880, 1136, 1160, 1276, 1420, 1423, 1562, 1595, 2059, 2320, 2552, 2840, 2846, 3124, 3190, 3905, 4118, 5104, 5680, 5692, 6248, 6380, 7115, 7810, 8236, 10295, 11384, 12496, 12760, 14230, 15620, 15653, 16472, 20590, 22649, 22768, 25520, 28460, 31240, 31306, 32944, 41180, 41267, 45298, 56920, 62480, 62612, 78265, 82360, 82534, 90596, 101033, 113245, 113840, 125224, 156530, 164720, 165068, 181192, 202066, 206335, 226490, 250448, 313060, 330136, 362384, 404132, 412670, 452980, 453937, 505165, 626120, 660272, 808264, 825340, 905960, 907874, 1010330, 1111363, 1252240, 1616528, 1650680, 1811920, 1815748, 2020660, 2222726, 2269685, 2929957, 3301360, 3631496, 4041320, 4445452, 4539370, 5556815, 5859914, 7262992, 8082640, 8890904, 9078740, 11113630, 11719828, 14649785, 17781808, 18157480, 22227260, 23439656, 29299570, 32229527, 36314960, 44454520, 46879312, 58599140, 64459054, 88909040, 117198280, 128918108, 161147635, 234396560, 257836216, 322295270, 515672432, 644590540, 1289181080, 2578362160]

約数ペア:

[(1, 2578362160), (2, 1289181080), (4, 644590540), (5, 515672432), (8, 322295270), (10, 257836216), (11, 234396560), (16, 161147635), (20, 128918108), (22, 117198280), (29, 88909040), (40, 64459054), (44, 58599140), (55, 46879312), (58, 44454520), (71, 36314960), (80, 32229527), (88, 29299570), (110, 23439656), (116, 22227260), (142, 18157480), (145, 17781808), (176, 14649785), (220, 11719828), (232, 11113630), (284, 9078740), (290, 8890904), (319, 8082640), (355, 7262992), (440, 5859914), (464, 5556815), (568, 4539370), (580, 4445452), (638, 4041320), (710, 3631496), (781, 3301360), (880, 2929957), (1136, 2269685), (1160, 2222726), (1276, 2020660), (1420, 1815748), (1423, 1811920), (1562, 1650680), (1595, 1616528), (2059, 1252240), (2320, 1111363), (2552, 1010330), (2840, 907874), (2846, 905960), (3124, 825340), (3190, 808264), (3905, 660272), (4118, 626120), (5104, 505165), (5680, 453937), (5692, 452980), (6248, 412670), (6380, 404132), (7115, 362384), (7810, 330136), (8236, 313060), (10295, 250448), (11384, 226490), (12496, 206335), (12760, 202066), (14230, 181192), (15620, 165068), (15653, 164720), (16472, 156530), (20590, 125224), (22649, 113840), (22768, 113245), (25520, 101033), (28460, 90596), (31240, 82534), (31306, 82360), (32944, 78265), (41180, 62612), (41267, 62480), (45298, 56920)]