161138016

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:445

約数の個数: 144

約数和(自身を含む): 498266496

約数和(自身を除く): 337128480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 193, 208, 223, 234, 288, 312, 386, 416, 446, 468, 579, 624, 669, 772, 892, 936, 1158, 1248, 1338, 1544, 1737, 1784, 1872, 2007, 2316, 2509, 2676, 2899, 3088, 3474, 3568, 3744, 4014, 4632, 5018, 5352, 5798, 6176, 6948, 7136, 7527, 8028, 8697, 9264, 10036, 10704, 11596, 13896, 15054, 16056, 17394, 18528, 20072, 21408, 22581, 23192, 26091, 27792, 30108, 32112, 34788, 40144, 43039, 45162, 46384, 52182, 55584, 60216, 64224, 69576, 80288, 86078, 90324, 92768, 104364, 120432, 129117, 139152, 172156, 180648, 208728, 240864, 258234, 278304, 344312, 361296, 387351, 417456, 516468, 559507, 688624, 722592, 774702, 834912, 1032936, 1119014, 1377248, 1549404, 1678521, 2065872, 2238028, 3098808, 3357042, 4131744, 4476056, 5035563, 6197616, 6714084, 8952112, 10071126, 12395232, 13428168, 17904224, 20142252, 26856336, 40284504, 53712672, 80569008, 161138016]

約数ペア:

[(1, 161138016), (2, 80569008), (3, 53712672), (4, 40284504), (6, 26856336), (8, 20142252), (9, 17904224), (12, 13428168), (13, 12395232), (16, 10071126), (18, 8952112), (24, 6714084), (26, 6197616), (32, 5035563), (36, 4476056), (39, 4131744), (48, 3357042), (52, 3098808), (72, 2238028), (78, 2065872), (96, 1678521), (104, 1549404), (117, 1377248), (144, 1119014), (156, 1032936), (193, 834912), (208, 774702), (223, 722592), (234, 688624), (288, 559507), (312, 516468), (386, 417456), (416, 387351), (446, 361296), (468, 344312), (579, 278304), (624, 258234), (669, 240864), (772, 208728), (892, 180648), (936, 172156), (1158, 139152), (1248, 129117), (1338, 120432), (1544, 104364), (1737, 92768), (1784, 90324), (1872, 86078), (2007, 80288), (2316, 69576), (2509, 64224), (2676, 60216), (2899, 55584), (3088, 52182), (3474, 46384), (3568, 45162), (3744, 43039), (4014, 40144), (4632, 34788), (5018, 32112), (5352, 30108), (5798, 27792), (6176, 26091), (6948, 23192), (7136, 22581), (7527, 21408), (8028, 20072), (8697, 18528), (9264, 17394), (10036, 16056), (10704, 15054), (11596, 13896)]