1000800640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1759}}^1$

素因数の和:1912

約数の個数: 128

約数和(自身を含む): 2757427200

約数和(自身を除く): 1756626560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 280, 320, 448, 508, 560, 635, 640, 889, 896, 1016, 1120, 1270, 1759, 1778, 2032, 2240, 2540, 3518, 3556, 4064, 4445, 4480, 5080, 7036, 7112, 8128, 8795, 8890, 10160, 12313, 14072, 14224, 16256, 17590, 17780, 20320, 24626, 28144, 28448, 35180, 35560, 40640, 49252, 56288, 56896, 61565, 70360, 71120, 81280, 98504, 112576, 113792, 123130, 140720, 142240, 197008, 223393, 225152, 246260, 281440, 284480, 394016, 446786, 492520, 562880, 568960, 788032, 893572, 985040, 1116965, 1125760, 1563751, 1576064, 1787144, 1970080, 2233930, 3127502, 3574288, 3940160, 4467860, 6255004, 7148576, 7818755, 7880320, 8935720, 12510008, 14297152, 15637510, 17871440, 25020016, 28594304, 31275020, 35742880, 50040032, 62550040, 71485760, 100080064, 125100080, 142971520, 200160128, 250200160, 500400320, 1000800640]

約数ペア:

[(1, 1000800640), (2, 500400320), (4, 250200160), (5, 200160128), (7, 142971520), (8, 125100080), (10, 100080064), (14, 71485760), (16, 62550040), (20, 50040032), (28, 35742880), (32, 31275020), (35, 28594304), (40, 25020016), (56, 17871440), (64, 15637510), (70, 14297152), (80, 12510008), (112, 8935720), (127, 7880320), (128, 7818755), (140, 7148576), (160, 6255004), (224, 4467860), (254, 3940160), (280, 3574288), (320, 3127502), (448, 2233930), (508, 1970080), (560, 1787144), (635, 1576064), (640, 1563751), (889, 1125760), (896, 1116965), (1016, 985040), (1120, 893572), (1270, 788032), (1759, 568960), (1778, 562880), (2032, 492520), (2240, 446786), (2540, 394016), (3518, 284480), (3556, 281440), (4064, 246260), (4445, 225152), (4480, 223393), (5080, 197008), (7036, 142240), (7112, 140720), (8128, 123130), (8795, 113792), (8890, 112576), (10160, 98504), (12313, 81280), (14072, 71120), (14224, 70360), (16256, 61565), (17590, 56896), (17780, 56288), (20320, 49252), (24626, 40640), (28144, 35560), (28448, 35180)]