80541216

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:245

約数の個数: 240

約数和(自身を含む): 283941504

約数和(自身を除く): 203400288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 54, 56, 63, 69, 72, 81, 84, 92, 96, 108, 112, 126, 138, 144, 161, 162, 168, 184, 189, 193, 207, 216, 224, 252, 276, 288, 322, 324, 336, 368, 378, 386, 414, 432, 483, 504, 552, 567, 579, 621, 644, 648, 672, 736, 756, 772, 828, 864, 966, 1008, 1104, 1134, 1158, 1242, 1288, 1296, 1351, 1449, 1512, 1544, 1656, 1737, 1863, 1932, 2016, 2208, 2268, 2316, 2484, 2576, 2592, 2702, 2898, 3024, 3088, 3312, 3474, 3726, 3864, 4053, 4347, 4439, 4536, 4632, 4968, 5152, 5211, 5404, 5796, 6048, 6176, 6624, 6948, 7452, 7728, 8106, 8694, 8878, 9072, 9264, 9936, 10422, 10808, 11592, 12159, 13041, 13317, 13896, 14904, 15456, 15633, 16212, 17388, 17756, 18144, 18528, 19872, 20844, 21616, 23184, 24318, 26082, 26634, 27792, 29808, 31073, 31266, 32424, 34776, 35512, 36477, 39951, 41688, 43232, 46368, 48636, 52164, 53268, 55584, 59616, 62146, 62532, 64848, 69552, 71024, 72954, 79902, 83376, 93219, 97272, 104328, 106536, 109431, 119853, 124292, 125064, 129696, 139104, 142048, 145908, 159804, 166752, 186438, 194544, 208656, 213072, 218862, 239706, 248584, 250128, 279657, 291816, 319608, 359559, 372876, 389088, 417312, 426144, 437724, 479412, 497168, 500256, 559314, 583632, 639216, 719118, 745752, 838971, 875448, 958824, 994336, 1118628, 1167264, 1278432, 1438236, 1491504, 1677942, 1750896, 1917648, 2237256, 2516913, 2876472, 2983008, 3355884, 3501792, 3835296, 4474512, 5033826, 5752944, 6711768, 8949024, 10067652, 11505888, 13423536, 20135304, 26847072, 40270608, 80541216]

約数ペア:

[(1, 80541216), (2, 40270608), (3, 26847072), (4, 20135304), (6, 13423536), (7, 11505888), (8, 10067652), (9, 8949024), (12, 6711768), (14, 5752944), (16, 5033826), (18, 4474512), (21, 3835296), (23, 3501792), (24, 3355884), (27, 2983008), (28, 2876472), (32, 2516913), (36, 2237256), (42, 1917648), (46, 1750896), (48, 1677942), (54, 1491504), (56, 1438236), (63, 1278432), (69, 1167264), (72, 1118628), (81, 994336), (84, 958824), (92, 875448), (96, 838971), (108, 745752), (112, 719118), (126, 639216), (138, 583632), (144, 559314), (161, 500256), (162, 497168), (168, 479412), (184, 437724), (189, 426144), (193, 417312), (207, 389088), (216, 372876), (224, 359559), (252, 319608), (276, 291816), (288, 279657), (322, 250128), (324, 248584), (336, 239706), (368, 218862), (378, 213072), (386, 208656), (414, 194544), (432, 186438), (483, 166752), (504, 159804), (552, 145908), (567, 142048), (579, 139104), (621, 129696), (644, 125064), (648, 124292), (672, 119853), (736, 109431), (756, 106536), (772, 104328), (828, 97272), (864, 93219), (966, 83376), (1008, 79902), (1104, 72954), (1134, 71024), (1158, 69552), (1242, 64848), (1288, 62532), (1296, 62146), (1351, 59616), (1449, 55584), (1512, 53268), (1544, 52164), (1656, 48636), (1737, 46368), (1863, 43232), (1932, 41688), (2016, 39951), (2208, 36477), (2268, 35512), (2316, 34776), (2484, 32424), (2576, 31266), (2592, 31073), (2702, 29808), (2898, 27792), (3024, 26634), (3088, 26082), (3312, 24318), (3474, 23184), (3726, 21616), (3864, 20844), (4053, 19872), (4347, 18528), (4439, 18144), (4536, 17756), (4632, 17388), (4968, 16212), (5152, 15633), (5211, 15456), (5404, 14904), (5796, 13896), (6048, 13317), (6176, 13041), (6624, 12159), (6948, 11592), (7452, 10808), (7728, 10422), (8106, 9936), (8694, 9264), (8878, 9072)]