80413704

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1040

約数の個数: 144

約数和(自身を含む): 264625920

約数和(自身を除く): 184212216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 49, 56, 63, 69, 72, 84, 92, 98, 126, 138, 147, 161, 168, 184, 196, 207, 252, 276, 294, 322, 392, 414, 441, 483, 504, 552, 588, 644, 828, 882, 966, 991, 1127, 1176, 1288, 1449, 1656, 1764, 1932, 1982, 2254, 2898, 2973, 3381, 3528, 3864, 3964, 4508, 5796, 5946, 6762, 6937, 7928, 8919, 9016, 10143, 11592, 11892, 13524, 13874, 17838, 20286, 20811, 22793, 23784, 27048, 27748, 35676, 40572, 41622, 45586, 48559, 55496, 62433, 68379, 71352, 81144, 83244, 91172, 97118, 124866, 136758, 145677, 159551, 166488, 182344, 194236, 205137, 249732, 273516, 291354, 319102, 388472, 410274, 437031, 478653, 499464, 547032, 582708, 638204, 820548, 874062, 957306, 1116857, 1165416, 1276408, 1435959, 1641096, 1748124, 1914612, 2233714, 2871918, 3350571, 3496248, 3829224, 4467428, 5743836, 6701142, 8934856, 10051713, 11487672, 13402284, 20103426, 26804568, 40206852, 80413704]

約数ペア:

[(1, 80413704), (2, 40206852), (3, 26804568), (4, 20103426), (6, 13402284), (7, 11487672), (8, 10051713), (9, 8934856), (12, 6701142), (14, 5743836), (18, 4467428), (21, 3829224), (23, 3496248), (24, 3350571), (28, 2871918), (36, 2233714), (42, 1914612), (46, 1748124), (49, 1641096), (56, 1435959), (63, 1276408), (69, 1165416), (72, 1116857), (84, 957306), (92, 874062), (98, 820548), (126, 638204), (138, 582708), (147, 547032), (161, 499464), (168, 478653), (184, 437031), (196, 410274), (207, 388472), (252, 319102), (276, 291354), (294, 273516), (322, 249732), (392, 205137), (414, 194236), (441, 182344), (483, 166488), (504, 159551), (552, 145677), (588, 136758), (644, 124866), (828, 97118), (882, 91172), (966, 83244), (991, 81144), (1127, 71352), (1176, 68379), (1288, 62433), (1449, 55496), (1656, 48559), (1764, 45586), (1932, 41622), (1982, 40572), (2254, 35676), (2898, 27748), (2973, 27048), (3381, 23784), (3528, 22793), (3864, 20811), (3964, 20286), (4508, 17838), (5796, 13874), (5946, 13524), (6762, 11892), (6937, 11592), (7928, 10143), (8919, 9016)]