99989120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2029}}^1$

素因数の和:2066

約数の個数: 128

約数和(自身を含む): 298166400

約数和(自身を除く): 198177280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2029, 2240, 2464, 3080, 3520, 4058, 4480, 4928, 6160, 7040, 8116, 9856, 10145, 12320, 14203, 16232, 20290, 22319, 24640, 28406, 32464, 40580, 44638, 49280, 56812, 64928, 71015, 81160, 89276, 111595, 113624, 129856, 142030, 156233, 162320, 178552, 223190, 227248, 259712, 284060, 312466, 324640, 357104, 446380, 454496, 568120, 624932, 649280, 714208, 781165, 892760, 908992, 1136240, 1249864, 1298560, 1428416, 1562330, 1785520, 1817984, 2272480, 2499728, 2856832, 3124660, 3571040, 4544960, 4999456, 6249320, 7142080, 9089920, 9998912, 12498640, 14284160, 19997824, 24997280, 49994560, 99989120]

約数ペア:

[(1, 99989120), (2, 49994560), (4, 24997280), (5, 19997824), (7, 14284160), (8, 12498640), (10, 9998912), (11, 9089920), (14, 7142080), (16, 6249320), (20, 4999456), (22, 4544960), (28, 3571040), (32, 3124660), (35, 2856832), (40, 2499728), (44, 2272480), (55, 1817984), (56, 1785520), (64, 1562330), (70, 1428416), (77, 1298560), (80, 1249864), (88, 1136240), (110, 908992), (112, 892760), (128, 781165), (140, 714208), (154, 649280), (160, 624932), (176, 568120), (220, 454496), (224, 446380), (280, 357104), (308, 324640), (320, 312466), (352, 284060), (385, 259712), (440, 227248), (448, 223190), (560, 178552), (616, 162320), (640, 156233), (704, 142030), (770, 129856), (880, 113624), (896, 111595), (1120, 89276), (1232, 81160), (1408, 71015), (1540, 64928), (1760, 56812), (2029, 49280), (2240, 44638), (2464, 40580), (3080, 32464), (3520, 28406), (4058, 24640), (4480, 22319), (4928, 20290), (6160, 16232), (7040, 14203), (8116, 12320), (9856, 10145)]