28990144960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{2819}}^1\times {\mathrm{4591}}^1$

素因数の和:7434

約数の個数: 112

約数和(自身を含む): 78939786240

約数和(自身を除く): 49949641280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 2819, 4591, 5638, 9182, 11276, 14095, 18364, 19733, 22552, 22955, 28190, 32137, 36728, 39466, 45104, 45910, 56380, 64274, 73456, 78932, 90208, 91820, 98665, 112760, 128548, 146912, 157864, 160685, 180416, 183640, 197330, 225520, 257096, 293824, 315728, 321370, 367280, 394660, 451040, 514192, 631456, 642740, 734560, 789320, 902080, 1028384, 1262912, 1285480, 1469120, 1578640, 2056768, 2570960, 3157280, 5141920, 6314560, 10283840, 12942029, 25884058, 51768116, 64710145, 90594203, 103536232, 129420290, 181188406, 207072464, 258840580, 362376812, 414144928, 452971015, 517681160, 724753624, 828289856, 905942030, 1035362320, 1449507248, 1811884060, 2070724640, 2899014496, 3623768120, 4141449280, 5798028992, 7247536240, 14495072480, 28990144960]

約数ペア:

[(1, 28990144960), (2, 14495072480), (4, 7247536240), (5, 5798028992), (7, 4141449280), (8, 3623768120), (10, 2899014496), (14, 2070724640), (16, 1811884060), (20, 1449507248), (28, 1035362320), (32, 905942030), (35, 828289856), (40, 724753624), (56, 517681160), (64, 452971015), (70, 414144928), (80, 362376812), (112, 258840580), (140, 207072464), (160, 181188406), (224, 129420290), (280, 103536232), (320, 90594203), (448, 64710145), (560, 51768116), (1120, 25884058), (2240, 12942029), (2819, 10283840), (4591, 6314560), (5638, 5141920), (9182, 3157280), (11276, 2570960), (14095, 2056768), (18364, 1578640), (19733, 1469120), (22552, 1285480), (22955, 1262912), (28190, 1028384), (32137, 902080), (36728, 789320), (39466, 734560), (45104, 642740), (45910, 631456), (56380, 514192), (64274, 451040), (73456, 394660), (78932, 367280), (90208, 321370), (91820, 315728), (98665, 293824), (112760, 257096), (128548, 225520), (146912, 197330), (157864, 183640), (160685, 180416)]