2655820160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1931}}^1$

素因数の和:2264

約数の個数: 128

約数和(自身を含む): 7283485440

約数和(自身を除く): 4627665280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 307, 320, 448, 560, 614, 640, 896, 1120, 1228, 1535, 1931, 2149, 2240, 2456, 3070, 3862, 4298, 4480, 4912, 6140, 7724, 8596, 9655, 9824, 10745, 12280, 13517, 15448, 17192, 19310, 19648, 21490, 24560, 27034, 30896, 34384, 38620, 39296, 42980, 49120, 54068, 61792, 67585, 68768, 77240, 85960, 98240, 108136, 123584, 135170, 137536, 154480, 171920, 196480, 216272, 247168, 270340, 275072, 308960, 343840, 432544, 540680, 592817, 617920, 687680, 865088, 1081360, 1185634, 1235840, 1375360, 1730176, 2162720, 2371268, 2964085, 4149719, 4325440, 4742536, 5928170, 8299438, 8650880, 9485072, 11856340, 16598876, 18970144, 20748595, 23712680, 33197752, 37940288, 41497190, 47425360, 66395504, 75880576, 82994380, 94850720, 132791008, 165988760, 189701440, 265582016, 331977520, 379402880, 531164032, 663955040, 1327910080, 2655820160]

約数ペア:

[(1, 2655820160), (2, 1327910080), (4, 663955040), (5, 531164032), (7, 379402880), (8, 331977520), (10, 265582016), (14, 189701440), (16, 165988760), (20, 132791008), (28, 94850720), (32, 82994380), (35, 75880576), (40, 66395504), (56, 47425360), (64, 41497190), (70, 37940288), (80, 33197752), (112, 23712680), (128, 20748595), (140, 18970144), (160, 16598876), (224, 11856340), (280, 9485072), (307, 8650880), (320, 8299438), (448, 5928170), (560, 4742536), (614, 4325440), (640, 4149719), (896, 2964085), (1120, 2371268), (1228, 2162720), (1535, 1730176), (1931, 1375360), (2149, 1235840), (2240, 1185634), (2456, 1081360), (3070, 865088), (3862, 687680), (4298, 617920), (4480, 592817), (4912, 540680), (6140, 432544), (7724, 343840), (8596, 308960), (9655, 275072), (9824, 270340), (10745, 247168), (12280, 216272), (13517, 196480), (15448, 171920), (17192, 154480), (19310, 137536), (19648, 135170), (21490, 123584), (24560, 108136), (27034, 98240), (30896, 85960), (34384, 77240), (38620, 68768), (39296, 67585), (42980, 61792), (49120, 54068)]