7966080

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{461}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 28274400

約数和(自身を除く): 20308320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 461, 480, 540, 576, 640, 720, 864, 922, 960, 1080, 1152, 1383, 1440, 1728, 1844, 1920, 2160, 2305, 2766, 2880, 3456, 3688, 4149, 4320, 4610, 5532, 5760, 6915, 7376, 8298, 8640, 9220, 11064, 12447, 13830, 14752, 16596, 17280, 18440, 20745, 22128, 24894, 27660, 29504, 33192, 36880, 41490, 44256, 49788, 55320, 59008, 62235, 66384, 73760, 82980, 88512, 99576, 110640, 124470, 132768, 147520, 165960, 177024, 199152, 221280, 248940, 265536, 295040, 331920, 398304, 442560, 497880, 531072, 663840, 796608, 885120, 995760, 1327680, 1593216, 1991520, 2655360, 3983040, 7966080]

約数ペア:

[(1, 7966080), (2, 3983040), (3, 2655360), (4, 1991520), (5, 1593216), (6, 1327680), (8, 995760), (9, 885120), (10, 796608), (12, 663840), (15, 531072), (16, 497880), (18, 442560), (20, 398304), (24, 331920), (27, 295040), (30, 265536), (32, 248940), (36, 221280), (40, 199152), (45, 177024), (48, 165960), (54, 147520), (60, 132768), (64, 124470), (72, 110640), (80, 99576), (90, 88512), (96, 82980), (108, 73760), (120, 66384), (128, 62235), (135, 59008), (144, 55320), (160, 49788), (180, 44256), (192, 41490), (216, 36880), (240, 33192), (270, 29504), (288, 27660), (320, 24894), (360, 22128), (384, 20745), (432, 18440), (461, 17280), (480, 16596), (540, 14752), (576, 13830), (640, 12447), (720, 11064), (864, 9220), (922, 8640), (960, 8298), (1080, 7376), (1152, 6915), (1383, 5760), (1440, 5532), (1728, 4610), (1844, 4320), (1920, 4149), (2160, 3688), (2305, 3456), (2766, 2880)]