26638080

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{991}}^1$

素因数の和:1022

約数の個数: 144

約数和(自身を含む): 97327104

約数和(自身を除く): 70689024

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, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 991, 1120, 1280, 1344, 1680, 1792, 1920, 1982, 2240, 2688, 2973, 3360, 3840, 3964, 4480, 4955, 5376, 5946, 6720, 6937, 7928, 8960, 9910, 11892, 13440, 13874, 14865, 15856, 19820, 20811, 23784, 26880, 27748, 29730, 31712, 34685, 39640, 41622, 47568, 55496, 59460, 63424, 69370, 79280, 83244, 95136, 104055, 110992, 118920, 126848, 138740, 158560, 166488, 190272, 208110, 221984, 237840, 253696, 277480, 317120, 332976, 380544, 416220, 443968, 475680, 554960, 634240, 665952, 761088, 832440, 887936, 951360, 1109920, 1268480, 1331904, 1664880, 1775872, 1902720, 2219840, 2663808, 3329760, 3805440, 4439680, 5327616, 6659520, 8879360, 13319040, 26638080]

約数ペア:

[(1, 26638080), (2, 13319040), (3, 8879360), (4, 6659520), (5, 5327616), (6, 4439680), (7, 3805440), (8, 3329760), (10, 2663808), (12, 2219840), (14, 1902720), (15, 1775872), (16, 1664880), (20, 1331904), (21, 1268480), (24, 1109920), (28, 951360), (30, 887936), (32, 832440), (35, 761088), (40, 665952), (42, 634240), (48, 554960), (56, 475680), (60, 443968), (64, 416220), (70, 380544), (80, 332976), (84, 317120), (96, 277480), (105, 253696), (112, 237840), (120, 221984), (128, 208110), (140, 190272), (160, 166488), (168, 158560), (192, 138740), (210, 126848), (224, 118920), (240, 110992), (256, 104055), (280, 95136), (320, 83244), (336, 79280), (384, 69370), (420, 63424), (448, 59460), (480, 55496), (560, 47568), (640, 41622), (672, 39640), (768, 34685), (840, 31712), (896, 29730), (960, 27748), (991, 26880), (1120, 23784), (1280, 20811), (1344, 19820), (1680, 15856), (1792, 14865), (1920, 13874), (1982, 13440), (2240, 11892), (2688, 9910), (2973, 8960), (3360, 7928), (3840, 6937), (3964, 6720), (4480, 5946), (4955, 5376)]