161529984

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1$

素因数の和:648

約数の個数: 256

約数和(自身を含む): 595353600

約数和(自身を除く): 433823616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 108, 112, 126, 128, 132, 144, 154, 168, 176, 189, 192, 198, 216, 224, 231, 252, 264, 288, 297, 308, 336, 352, 378, 384, 396, 432, 448, 462, 504, 528, 576, 594, 607, 616, 672, 693, 704, 756, 792, 864, 896, 924, 1008, 1056, 1152, 1188, 1214, 1232, 1344, 1386, 1408, 1512, 1584, 1728, 1821, 1848, 2016, 2079, 2112, 2376, 2428, 2464, 2688, 2772, 3024, 3168, 3456, 3642, 3696, 4032, 4158, 4224, 4249, 4752, 4856, 4928, 5463, 5544, 6048, 6336, 6677, 7284, 7392, 8064, 8316, 8498, 9504, 9712, 9856, 10926, 11088, 12096, 12672, 12747, 13354, 14568, 14784, 16389, 16632, 16996, 19008, 19424, 20031, 21852, 22176, 24192, 25494, 26708, 29136, 29568, 32778, 33264, 33992, 38016, 38241, 38848, 40062, 43704, 44352, 46739, 50988, 53416, 58272, 60093, 65556, 66528, 67984, 76482, 77696, 80124, 87408, 88704, 93478, 101976, 106832, 114723, 116544, 120186, 131112, 133056, 135968, 140217, 152964, 160248, 174816, 180279, 186956, 203952, 213664, 229446, 233088, 240372, 262224, 266112, 271936, 280434, 305928, 320496, 349632, 360558, 373912, 407904, 420651, 427328, 458892, 480744, 524448, 543872, 560868, 611856, 640992, 699264, 721116, 747824, 815808, 841302, 854656, 917784, 961488, 1048896, 1121736, 1223712, 1261953, 1281984, 1442232, 1495648, 1631616, 1682604, 1835568, 1922976, 2097792, 2243472, 2447424, 2523906, 2563968, 2884464, 2991296, 3365208, 3671136, 3845952, 4486944, 4894848, 5047812, 5768928, 5982592, 6730416, 7342272, 7691904, 8973888, 10095624, 11537856, 13460832, 14684544, 17947776, 20191248, 23075712, 26921664, 40382496, 53843328, 80764992, 161529984]

約数ペア:

[(1, 161529984), (2, 80764992), (3, 53843328), (4, 40382496), (6, 26921664), (7, 23075712), (8, 20191248), (9, 17947776), (11, 14684544), (12, 13460832), (14, 11537856), (16, 10095624), (18, 8973888), (21, 7691904), (22, 7342272), (24, 6730416), (27, 5982592), (28, 5768928), (32, 5047812), (33, 4894848), (36, 4486944), (42, 3845952), (44, 3671136), (48, 3365208), (54, 2991296), (56, 2884464), (63, 2563968), (64, 2523906), (66, 2447424), (72, 2243472), (77, 2097792), (84, 1922976), (88, 1835568), (96, 1682604), (99, 1631616), (108, 1495648), (112, 1442232), (126, 1281984), (128, 1261953), (132, 1223712), (144, 1121736), (154, 1048896), (168, 961488), (176, 917784), (189, 854656), (192, 841302), (198, 815808), (216, 747824), (224, 721116), (231, 699264), (252, 640992), (264, 611856), (288, 560868), (297, 543872), (308, 524448), (336, 480744), (352, 458892), (378, 427328), (384, 420651), (396, 407904), (432, 373912), (448, 360558), (462, 349632), (504, 320496), (528, 305928), (576, 280434), (594, 271936), (607, 266112), (616, 262224), (672, 240372), (693, 233088), (704, 229446), (756, 213664), (792, 203952), (864, 186956), (896, 180279), (924, 174816), (1008, 160248), (1056, 152964), (1152, 140217), (1188, 135968), (1214, 133056), (1232, 131112), (1344, 120186), (1386, 116544), (1408, 114723), (1512, 106832), (1584, 101976), (1728, 93478), (1821, 88704), (1848, 87408), (2016, 80124), (2079, 77696), (2112, 76482), (2376, 67984), (2428, 66528), (2464, 65556), (2688, 60093), (2772, 58272), (3024, 53416), (3168, 50988), (3456, 46739), (3642, 44352), (3696, 43704), (4032, 40062), (4158, 38848), (4224, 38241), (4249, 38016), (4752, 33992), (4856, 33264), (4928, 32778), (5463, 29568), (5544, 29136), (6048, 26708), (6336, 25494), (6677, 24192), (7284, 22176), (7392, 21852), (8064, 20031), (8316, 19424), (8498, 19008), (9504, 16996), (9712, 16632), (9856, 16389), (10926, 14784), (11088, 14568), (12096, 13354), (12672, 12747)]