123679872

素因数分解:

$2^7\times 3^4\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 160

約数和(自身を含む): 375196800

約数和(自身を除く): 251516928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 79, 81, 96, 108, 128, 144, 151, 158, 162, 192, 216, 237, 288, 302, 316, 324, 384, 432, 453, 474, 576, 604, 632, 648, 711, 864, 906, 948, 1152, 1208, 1264, 1296, 1359, 1422, 1728, 1812, 1896, 2133, 2416, 2528, 2592, 2718, 2844, 3456, 3624, 3792, 4077, 4266, 4832, 5056, 5184, 5436, 5688, 6399, 7248, 7584, 8154, 8532, 9664, 10112, 10368, 10872, 11376, 11929, 12231, 12798, 14496, 15168, 16308, 17064, 19328, 21744, 22752, 23858, 24462, 25596, 28992, 30336, 32616, 34128, 35787, 43488, 45504, 47716, 48924, 51192, 57984, 65232, 68256, 71574, 86976, 91008, 95432, 97848, 102384, 107361, 130464, 136512, 143148, 173952, 190864, 195696, 204768, 214722, 260928, 273024, 286296, 322083, 381728, 391392, 409536, 429444, 521856, 572592, 644166, 763456, 782784, 819072, 858888, 966249, 1145184, 1288332, 1526912, 1565568, 1717776, 1932498, 2290368, 2576664, 3435552, 3864996, 4580736, 5153328, 6871104, 7729992, 10306656, 13742208, 15459984, 20613312, 30919968, 41226624, 61839936, 123679872]

約数ペア:

[(1, 123679872), (2, 61839936), (3, 41226624), (4, 30919968), (6, 20613312), (8, 15459984), (9, 13742208), (12, 10306656), (16, 7729992), (18, 6871104), (24, 5153328), (27, 4580736), (32, 3864996), (36, 3435552), (48, 2576664), (54, 2290368), (64, 1932498), (72, 1717776), (79, 1565568), (81, 1526912), (96, 1288332), (108, 1145184), (128, 966249), (144, 858888), (151, 819072), (158, 782784), (162, 763456), (192, 644166), (216, 572592), (237, 521856), (288, 429444), (302, 409536), (316, 391392), (324, 381728), (384, 322083), (432, 286296), (453, 273024), (474, 260928), (576, 214722), (604, 204768), (632, 195696), (648, 190864), (711, 173952), (864, 143148), (906, 136512), (948, 130464), (1152, 107361), (1208, 102384), (1264, 97848), (1296, 95432), (1359, 91008), (1422, 86976), (1728, 71574), (1812, 68256), (1896, 65232), (2133, 57984), (2416, 51192), (2528, 48924), (2592, 47716), (2718, 45504), (2844, 43488), (3456, 35787), (3624, 34128), (3792, 32616), (4077, 30336), (4266, 28992), (4832, 25596), (5056, 24462), (5184, 23858), (5436, 22752), (5688, 21744), (6399, 19328), (7248, 17064), (7584, 16308), (8154, 15168), (8532, 14496), (9664, 12798), (10112, 12231), (10368, 11929), (10872, 11376)]