80557776

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1871}}^1$

素因数の和:1921

約数の個数: 120

約数和(自身を含む): 253483776

約数和(自身を除く): 172926000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 36, 39, 46, 48, 52, 69, 72, 78, 92, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 299, 312, 368, 414, 468, 552, 598, 624, 828, 897, 936, 1104, 1196, 1656, 1794, 1871, 1872, 2392, 2691, 3312, 3588, 3742, 4784, 5382, 5613, 7176, 7484, 10764, 11226, 14352, 14968, 16839, 21528, 22452, 24323, 29936, 33678, 43033, 43056, 44904, 48646, 67356, 72969, 86066, 89808, 97292, 129099, 134712, 145938, 172132, 194584, 218907, 258198, 269424, 291876, 344264, 387297, 389168, 437814, 516396, 559429, 583752, 688528, 774594, 875628, 1032792, 1118858, 1167504, 1549188, 1678287, 1751256, 2065584, 2237716, 3098376, 3356574, 3502512, 4475432, 5034861, 6196752, 6713148, 8950864, 10069722, 13426296, 20139444, 26852592, 40278888, 80557776]

約数ペア:

[(1, 80557776), (2, 40278888), (3, 26852592), (4, 20139444), (6, 13426296), (8, 10069722), (9, 8950864), (12, 6713148), (13, 6196752), (16, 5034861), (18, 4475432), (23, 3502512), (24, 3356574), (26, 3098376), (36, 2237716), (39, 2065584), (46, 1751256), (48, 1678287), (52, 1549188), (69, 1167504), (72, 1118858), (78, 1032792), (92, 875628), (104, 774594), (117, 688528), (138, 583752), (144, 559429), (156, 516396), (184, 437814), (207, 389168), (208, 387297), (234, 344264), (276, 291876), (299, 269424), (312, 258198), (368, 218907), (414, 194584), (468, 172132), (552, 145938), (598, 134712), (624, 129099), (828, 97292), (897, 89808), (936, 86066), (1104, 72969), (1196, 67356), (1656, 48646), (1794, 44904), (1871, 43056), (1872, 43033), (2392, 33678), (2691, 29936), (3312, 24323), (3588, 22452), (3742, 21528), (4784, 16839), (5382, 14968), (5613, 14352), (7176, 11226), (7484, 10764)]