128485280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10429}}^1$

素因数の和:10462

約数の個数: 96

約数和(自身を含む): 378483840

約数和(自身を除く): 249998560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 10429, 12320, 20858, 41716, 52145, 73003, 83432, 104290, 114719, 146006, 166864, 208580, 229438, 292012, 333728, 365015, 417160, 458876, 573595, 584024, 730030, 803033, 834320, 917752, 1147190, 1168048, 1460060, 1606066, 1668640, 1835504, 2294380, 2336096, 2920120, 3212132, 3671008, 4015165, 4588760, 5840240, 6424264, 8030330, 9177520, 11680480, 12848528, 16060660, 18355040, 25697056, 32121320, 64242640, 128485280]

約数ペア:

[(1, 128485280), (2, 64242640), (4, 32121320), (5, 25697056), (7, 18355040), (8, 16060660), (10, 12848528), (11, 11680480), (14, 9177520), (16, 8030330), (20, 6424264), (22, 5840240), (28, 4588760), (32, 4015165), (35, 3671008), (40, 3212132), (44, 2920120), (55, 2336096), (56, 2294380), (70, 1835504), (77, 1668640), (80, 1606066), (88, 1460060), (110, 1168048), (112, 1147190), (140, 917752), (154, 834320), (160, 803033), (176, 730030), (220, 584024), (224, 573595), (280, 458876), (308, 417160), (352, 365015), (385, 333728), (440, 292012), (560, 229438), (616, 208580), (770, 166864), (880, 146006), (1120, 114719), (1232, 104290), (1540, 83432), (1760, 73003), (2464, 52145), (3080, 41716), (6160, 20858), (10429, 12320)]