115467520

素因数分解:

$2^8\times 5^1\times 7^3\times {\mathrm{263}}^1$

素因数の和:305

約数の個数: 144

約数和(自身を含む): 323769600

約数和(自身を除く): 208302080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 263, 280, 320, 343, 392, 448, 490, 526, 560, 640, 686, 784, 896, 980, 1052, 1120, 1280, 1315, 1372, 1568, 1715, 1792, 1841, 1960, 2104, 2240, 2630, 2744, 3136, 3430, 3682, 3920, 4208, 4480, 5260, 5488, 6272, 6860, 7364, 7840, 8416, 8960, 9205, 10520, 10976, 12544, 12887, 13720, 14728, 15680, 16832, 18410, 21040, 21952, 25774, 27440, 29456, 31360, 33664, 36820, 42080, 43904, 51548, 54880, 58912, 62720, 64435, 67328, 73640, 84160, 87808, 90209, 103096, 109760, 117824, 128870, 147280, 168320, 180418, 206192, 219520, 235648, 257740, 294560, 336640, 360836, 412384, 439040, 451045, 471296, 515480, 589120, 721672, 824768, 902090, 1030960, 1178240, 1443344, 1649536, 1804180, 2061920, 2356480, 2886688, 3299072, 3608360, 4123840, 5773376, 7216720, 8247680, 11546752, 14433440, 16495360, 23093504, 28866880, 57733760, 115467520]

約数ペア:

[(1, 115467520), (2, 57733760), (4, 28866880), (5, 23093504), (7, 16495360), (8, 14433440), (10, 11546752), (14, 8247680), (16, 7216720), (20, 5773376), (28, 4123840), (32, 3608360), (35, 3299072), (40, 2886688), (49, 2356480), (56, 2061920), (64, 1804180), (70, 1649536), (80, 1443344), (98, 1178240), (112, 1030960), (128, 902090), (140, 824768), (160, 721672), (196, 589120), (224, 515480), (245, 471296), (256, 451045), (263, 439040), (280, 412384), (320, 360836), (343, 336640), (392, 294560), (448, 257740), (490, 235648), (526, 219520), (560, 206192), (640, 180418), (686, 168320), (784, 147280), (896, 128870), (980, 117824), (1052, 109760), (1120, 103096), (1280, 90209), (1315, 87808), (1372, 84160), (1568, 73640), (1715, 67328), (1792, 64435), (1841, 62720), (1960, 58912), (2104, 54880), (2240, 51548), (2630, 43904), (2744, 42080), (3136, 36820), (3430, 33664), (3682, 31360), (3920, 29456), (4208, 27440), (4480, 25774), (5260, 21952), (5488, 21040), (6272, 18410), (6860, 16832), (7364, 15680), (7840, 14728), (8416, 13720), (8960, 12887), (9205, 12544), (10520, 10976)]