80210844

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:709

約数の個数: 144

約数和(自身を含む): 252806400

約数和(自身を除く): 172595556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 49, 54, 63, 69, 84, 92, 98, 108, 126, 138, 147, 161, 189, 196, 207, 252, 276, 294, 322, 378, 414, 441, 483, 588, 621, 644, 659, 756, 828, 882, 966, 1127, 1242, 1318, 1323, 1449, 1764, 1932, 1977, 2254, 2484, 2636, 2646, 2898, 3381, 3954, 4347, 4508, 4613, 5292, 5796, 5931, 6762, 7908, 8694, 9226, 10143, 11862, 13524, 13839, 15157, 17388, 17793, 18452, 20286, 23724, 27678, 30314, 30429, 32291, 35586, 40572, 41517, 45471, 55356, 60628, 60858, 64582, 71172, 83034, 90942, 96873, 106099, 121716, 124551, 129164, 136413, 166068, 181884, 193746, 212198, 249102, 272826, 290619, 318297, 387492, 409239, 424396, 498204, 545652, 581238, 636594, 742693, 818478, 871857, 954891, 1162476, 1273188, 1485386, 1636956, 1743714, 1909782, 2228079, 2864673, 2970772, 3487428, 3819564, 4456158, 5729346, 6684237, 8912316, 11458692, 13368474, 20052711, 26736948, 40105422, 80210844]

約数ペア:

[(1, 80210844), (2, 40105422), (3, 26736948), (4, 20052711), (6, 13368474), (7, 11458692), (9, 8912316), (12, 6684237), (14, 5729346), (18, 4456158), (21, 3819564), (23, 3487428), (27, 2970772), (28, 2864673), (36, 2228079), (42, 1909782), (46, 1743714), (49, 1636956), (54, 1485386), (63, 1273188), (69, 1162476), (84, 954891), (92, 871857), (98, 818478), (108, 742693), (126, 636594), (138, 581238), (147, 545652), (161, 498204), (189, 424396), (196, 409239), (207, 387492), (252, 318297), (276, 290619), (294, 272826), (322, 249102), (378, 212198), (414, 193746), (441, 181884), (483, 166068), (588, 136413), (621, 129164), (644, 124551), (659, 121716), (756, 106099), (828, 96873), (882, 90942), (966, 83034), (1127, 71172), (1242, 64582), (1318, 60858), (1323, 60628), (1449, 55356), (1764, 45471), (1932, 41517), (1977, 40572), (2254, 35586), (2484, 32291), (2636, 30429), (2646, 30314), (2898, 27678), (3381, 23724), (3954, 20286), (4347, 18452), (4508, 17793), (4613, 17388), (5292, 15157), (5796, 13839), (5931, 13524), (6762, 11862), (7908, 10143), (8694, 9226)]