71456000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:78

約数の個数: 288

約数和(自身を含む): 229582080

約数和(自身を除く): 158126080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 29, 32, 35, 40, 44, 50, 55, 56, 58, 64, 70, 77, 80, 88, 100, 110, 112, 116, 125, 128, 140, 145, 154, 160, 175, 176, 200, 203, 220, 224, 232, 250, 256, 275, 280, 290, 308, 319, 320, 350, 352, 385, 400, 406, 440, 448, 464, 500, 550, 560, 580, 616, 638, 640, 700, 704, 725, 770, 800, 812, 875, 880, 896, 928, 1000, 1015, 1100, 1120, 1160, 1232, 1276, 1280, 1375, 1400, 1408, 1450, 1540, 1595, 1600, 1624, 1750, 1760, 1792, 1856, 1925, 2000, 2030, 2200, 2233, 2240, 2320, 2464, 2552, 2750, 2800, 2816, 2900, 3080, 3190, 3200, 3248, 3500, 3520, 3625, 3712, 3850, 4000, 4060, 4400, 4466, 4480, 4640, 4928, 5075, 5104, 5500, 5600, 5800, 6160, 6380, 6400, 6496, 7000, 7040, 7250, 7424, 7700, 7975, 8000, 8120, 8800, 8932, 8960, 9280, 9625, 9856, 10150, 10208, 11000, 11165, 11200, 11600, 12320, 12760, 12992, 14000, 14080, 14500, 15400, 15950, 16000, 16240, 17600, 17864, 18560, 19250, 19712, 20300, 20416, 22000, 22330, 22400, 23200, 24640, 25375, 25520, 25984, 28000, 29000, 30800, 31900, 32000, 32480, 35200, 35728, 37120, 38500, 39875, 40600, 40832, 44000, 44660, 44800, 46400, 49280, 50750, 51040, 51968, 55825, 56000, 58000, 61600, 63800, 64960, 70400, 71456, 77000, 79750, 81200, 81664, 88000, 89320, 92800, 98560, 101500, 102080, 111650, 112000, 116000, 123200, 127600, 129920, 142912, 154000, 159500, 162400, 176000, 178640, 185600, 203000, 204160, 223300, 224000, 232000, 246400, 255200, 259840, 279125, 285824, 308000, 319000, 324800, 352000, 357280, 406000, 408320, 446600, 464000, 492800, 510400, 558250, 571648, 616000, 638000, 649600, 714560, 812000, 893200, 928000, 1020800, 1116500, 1232000, 1276000, 1299200, 1429120, 1624000, 1786400, 2041600, 2233000, 2464000, 2552000, 2858240, 3248000, 3572800, 4466000, 5104000, 6496000, 7145600, 8932000, 10208000, 14291200, 17864000, 35728000, 71456000]

約数ペア:

[(1, 71456000), (2, 35728000), (4, 17864000), (5, 14291200), (7, 10208000), (8, 8932000), (10, 7145600), (11, 6496000), (14, 5104000), (16, 4466000), (20, 3572800), (22, 3248000), (25, 2858240), (28, 2552000), (29, 2464000), (32, 2233000), (35, 2041600), (40, 1786400), (44, 1624000), (50, 1429120), (55, 1299200), (56, 1276000), (58, 1232000), (64, 1116500), (70, 1020800), (77, 928000), (80, 893200), (88, 812000), (100, 714560), (110, 649600), (112, 638000), (116, 616000), (125, 571648), (128, 558250), (140, 510400), (145, 492800), (154, 464000), (160, 446600), (175, 408320), (176, 406000), (200, 357280), (203, 352000), (220, 324800), (224, 319000), (232, 308000), (250, 285824), (256, 279125), (275, 259840), (280, 255200), (290, 246400), (308, 232000), (319, 224000), (320, 223300), (350, 204160), (352, 203000), (385, 185600), (400, 178640), (406, 176000), (440, 162400), (448, 159500), (464, 154000), (500, 142912), (550, 129920), (560, 127600), (580, 123200), (616, 116000), (638, 112000), (640, 111650), (700, 102080), (704, 101500), (725, 98560), (770, 92800), (800, 89320), (812, 88000), (875, 81664), (880, 81200), (896, 79750), (928, 77000), (1000, 71456), (1015, 70400), (1100, 64960), (1120, 63800), (1160, 61600), (1232, 58000), (1276, 56000), (1280, 55825), (1375, 51968), (1400, 51040), (1408, 50750), (1450, 49280), (1540, 46400), (1595, 44800), (1600, 44660), (1624, 44000), (1750, 40832), (1760, 40600), (1792, 39875), (1856, 38500), (1925, 37120), (2000, 35728), (2030, 35200), (2200, 32480), (2233, 32000), (2240, 31900), (2320, 30800), (2464, 29000), (2552, 28000), (2750, 25984), (2800, 25520), (2816, 25375), (2900, 24640), (3080, 23200), (3190, 22400), (3200, 22330), (3248, 22000), (3500, 20416), (3520, 20300), (3625, 19712), (3712, 19250), (3850, 18560), (4000, 17864), (4060, 17600), (4400, 16240), (4466, 16000), (4480, 15950), (4640, 15400), (4928, 14500), (5075, 14080), (5104, 14000), (5500, 12992), (5600, 12760), (5800, 12320), (6160, 11600), (6380, 11200), (6400, 11165), (6496, 11000), (7000, 10208), (7040, 10150), (7250, 9856), (7424, 9625), (7700, 9280), (7975, 8960), (8000, 8932), (8120, 8800)]