26705280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{1987}}^1$

素因数の和:2016

約数の個数: 128

約数和(自身を含む): 97332480

約数和(自身を除く): 70627200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 1987, 2240, 2688, 3360, 3974, 4480, 5961, 6720, 7948, 9935, 11922, 13440, 13909, 15896, 19870, 23844, 27818, 29805, 31792, 39740, 41727, 47688, 55636, 59610, 63584, 69545, 79480, 83454, 95376, 111272, 119220, 127168, 139090, 158960, 166908, 190752, 208635, 222544, 238440, 254336, 278180, 317920, 333816, 381504, 417270, 445088, 476880, 556360, 635840, 667632, 763008, 834540, 890176, 953760, 1112720, 1271680, 1335264, 1669080, 1780352, 1907520, 2225440, 2670528, 3338160, 3815040, 4450880, 5341056, 6676320, 8901760, 13352640, 26705280]

約数ペア:

[(1, 26705280), (2, 13352640), (3, 8901760), (4, 6676320), (5, 5341056), (6, 4450880), (7, 3815040), (8, 3338160), (10, 2670528), (12, 2225440), (14, 1907520), (15, 1780352), (16, 1669080), (20, 1335264), (21, 1271680), (24, 1112720), (28, 953760), (30, 890176), (32, 834540), (35, 763008), (40, 667632), (42, 635840), (48, 556360), (56, 476880), (60, 445088), (64, 417270), (70, 381504), (80, 333816), (84, 317920), (96, 278180), (105, 254336), (112, 238440), (120, 222544), (128, 208635), (140, 190752), (160, 166908), (168, 158960), (192, 139090), (210, 127168), (224, 119220), (240, 111272), (280, 95376), (320, 83454), (336, 79480), (384, 69545), (420, 63584), (448, 59610), (480, 55636), (560, 47688), (640, 41727), (672, 39740), (840, 31792), (896, 29805), (960, 27818), (1120, 23844), (1344, 19870), (1680, 15896), (1920, 13909), (1987, 13440), (2240, 11922), (2688, 9935), (3360, 7948), (3974, 6720), (4480, 5961)]