80689440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:291

約数の個数: 192

約数和(自身を含む): 279248256

約数和(自身を除く): 198558816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 67, 78, 80, 96, 104, 120, 130, 134, 156, 160, 193, 195, 201, 208, 240, 260, 268, 312, 335, 386, 390, 402, 416, 480, 520, 536, 579, 624, 670, 772, 780, 804, 871, 965, 1005, 1040, 1072, 1158, 1248, 1340, 1544, 1560, 1608, 1742, 1930, 2010, 2080, 2144, 2316, 2509, 2613, 2680, 2895, 3088, 3120, 3216, 3484, 3860, 4020, 4355, 4632, 5018, 5226, 5360, 5790, 6176, 6240, 6432, 6968, 7527, 7720, 8040, 8710, 9264, 10036, 10452, 10720, 11580, 12545, 12931, 13065, 13936, 15054, 15440, 16080, 17420, 18528, 20072, 20904, 23160, 25090, 25862, 26130, 27872, 30108, 30880, 32160, 34840, 37635, 38793, 40144, 41808, 46320, 50180, 51724, 52260, 60216, 64655, 69680, 75270, 77586, 80288, 83616, 92640, 100360, 103448, 104520, 120432, 129310, 139360, 150540, 155172, 168103, 193965, 200720, 206896, 209040, 240864, 258620, 301080, 310344, 336206, 387930, 401440, 413792, 418080, 504309, 517240, 602160, 620688, 672412, 775860, 840515, 1008618, 1034480, 1204320, 1241376, 1344824, 1551720, 1681030, 2017236, 2068960, 2521545, 2689648, 3103440, 3362060, 4034472, 5043090, 5379296, 6206880, 6724120, 8068944, 10086180, 13448240, 16137888, 20172360, 26896480, 40344720, 80689440]

約数ペア:

[(1, 80689440), (2, 40344720), (3, 26896480), (4, 20172360), (5, 16137888), (6, 13448240), (8, 10086180), (10, 8068944), (12, 6724120), (13, 6206880), (15, 5379296), (16, 5043090), (20, 4034472), (24, 3362060), (26, 3103440), (30, 2689648), (32, 2521545), (39, 2068960), (40, 2017236), (48, 1681030), (52, 1551720), (60, 1344824), (65, 1241376), (67, 1204320), (78, 1034480), (80, 1008618), (96, 840515), (104, 775860), (120, 672412), (130, 620688), (134, 602160), (156, 517240), (160, 504309), (193, 418080), (195, 413792), (201, 401440), (208, 387930), (240, 336206), (260, 310344), (268, 301080), (312, 258620), (335, 240864), (386, 209040), (390, 206896), (402, 200720), (416, 193965), (480, 168103), (520, 155172), (536, 150540), (579, 139360), (624, 129310), (670, 120432), (772, 104520), (780, 103448), (804, 100360), (871, 92640), (965, 83616), (1005, 80288), (1040, 77586), (1072, 75270), (1158, 69680), (1248, 64655), (1340, 60216), (1544, 52260), (1560, 51724), (1608, 50180), (1742, 46320), (1930, 41808), (2010, 40144), (2080, 38793), (2144, 37635), (2316, 34840), (2509, 32160), (2613, 30880), (2680, 30108), (2895, 27872), (3088, 26130), (3120, 25862), (3216, 25090), (3484, 23160), (3860, 20904), (4020, 20072), (4355, 18528), (4632, 17420), (5018, 16080), (5226, 15440), (5360, 15054), (5790, 13936), (6176, 13065), (6240, 12931), (6432, 12545), (6968, 11580), (7527, 10720), (7720, 10452), (8040, 10036), (8710, 9264)]