1681838936960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28877729}}^1$

素因数の和:28877768

約数の個数: 128

約数和(自身を含む): 4948487812800

約数和(自身を除く): 3266648875840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3640, 4160, 4480, 5824, 7280, 8320, 11648, 14560, 29120, 58240, 28877729, 57755458, 115510916, 144388645, 202144103, 231021832, 288777290, 375410477, 404288206, 462043664, 577554580, 750820954, 808576412, 924087328, 1010720515, 1155109160, 1501641908, 1617152824, 1848174656, 1877052385, 2021441030, 2310218320, 2627873339, 3003283816, 3234305648, 3696349312, 3754104770, 4042882060, 4620436640, 5255746678, 6006567632, 6468611296, 7508209540, 8085764120, 9240873280, 10511493356, 12013135264, 12937222592, 13139366695, 15016419080, 16171528240, 18481746560, 21022986712, 24026270528, 25874445184, 26278733390, 30032838160, 32343056480, 42045973424, 48052541056, 52557466780, 60065676320, 64686112960, 84091946848, 105114933560, 120131352640, 129372225920, 168183893696, 210229867120, 240262705280, 336367787392, 420459734240, 840919468480, 1681838936960]

約数ペア:

[(1, 1681838936960), (2, 840919468480), (4, 420459734240), (5, 336367787392), (7, 240262705280), (8, 210229867120), (10, 168183893696), (13, 129372225920), (14, 120131352640), (16, 105114933560), (20, 84091946848), (26, 64686112960), (28, 60065676320), (32, 52557466780), (35, 48052541056), (40, 42045973424), (52, 32343056480), (56, 30032838160), (64, 26278733390), (65, 25874445184), (70, 24026270528), (80, 21022986712), (91, 18481746560), (104, 16171528240), (112, 15016419080), (128, 13139366695), (130, 12937222592), (140, 12013135264), (160, 10511493356), (182, 9240873280), (208, 8085764120), (224, 7508209540), (260, 6468611296), (280, 6006567632), (320, 5255746678), (364, 4620436640), (416, 4042882060), (448, 3754104770), (455, 3696349312), (520, 3234305648), (560, 3003283816), (640, 2627873339), (728, 2310218320), (832, 2021441030), (896, 1877052385), (910, 1848174656), (1040, 1617152824), (1120, 1501641908), (1456, 1155109160), (1664, 1010720515), (1820, 924087328), (2080, 808576412), (2240, 750820954), (2912, 577554580), (3640, 462043664), (4160, 404288206), (4480, 375410477), (5824, 288777290), (7280, 231021832), (8320, 202144103), (11648, 144388645), (14560, 115510916), (29120, 57755458), (58240, 28877729)]