128055168

素因数分解:

$2^7\times 3^5\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:231

約数の個数: 192

約数和(自身を含む): 400982400

約数和(自身を除く): 272927232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 128, 138, 144, 162, 179, 184, 192, 207, 216, 243, 276, 288, 324, 358, 368, 384, 414, 432, 486, 537, 552, 576, 621, 648, 716, 736, 828, 864, 972, 1074, 1104, 1152, 1242, 1296, 1432, 1472, 1611, 1656, 1728, 1863, 1944, 2148, 2208, 2484, 2592, 2864, 2944, 3222, 3312, 3456, 3726, 3888, 4117, 4296, 4416, 4833, 4968, 5184, 5589, 5728, 6444, 6624, 7452, 7776, 8234, 8592, 8832, 9666, 9936, 10368, 11178, 11456, 12351, 12888, 13248, 14499, 14904, 15552, 16468, 17184, 19332, 19872, 22356, 22912, 24702, 25776, 26496, 28998, 29808, 31104, 32936, 34368, 37053, 38664, 39744, 43497, 44712, 49404, 51552, 57996, 59616, 65872, 68736, 74106, 77328, 79488, 86994, 89424, 98808, 103104, 111159, 115992, 119232, 131744, 148212, 154656, 173988, 178848, 197616, 206208, 222318, 231984, 238464, 263488, 296424, 309312, 333477, 347976, 357696, 395232, 444636, 463968, 526976, 592848, 618624, 666954, 695952, 715392, 790464, 889272, 927936, 1000431, 1185696, 1333908, 1391904, 1580928, 1778544, 1855872, 2000862, 2371392, 2667816, 2783808, 3557088, 4001724, 4742784, 5335632, 5567616, 7114176, 8003448, 10671264, 14228352, 16006896, 21342528, 32013792, 42685056, 64027584, 128055168]

約数ペア:

[(1, 128055168), (2, 64027584), (3, 42685056), (4, 32013792), (6, 21342528), (8, 16006896), (9, 14228352), (12, 10671264), (16, 8003448), (18, 7114176), (23, 5567616), (24, 5335632), (27, 4742784), (32, 4001724), (36, 3557088), (46, 2783808), (48, 2667816), (54, 2371392), (64, 2000862), (69, 1855872), (72, 1778544), (81, 1580928), (92, 1391904), (96, 1333908), (108, 1185696), (128, 1000431), (138, 927936), (144, 889272), (162, 790464), (179, 715392), (184, 695952), (192, 666954), (207, 618624), (216, 592848), (243, 526976), (276, 463968), (288, 444636), (324, 395232), (358, 357696), (368, 347976), (384, 333477), (414, 309312), (432, 296424), (486, 263488), (537, 238464), (552, 231984), (576, 222318), (621, 206208), (648, 197616), (716, 178848), (736, 173988), (828, 154656), (864, 148212), (972, 131744), (1074, 119232), (1104, 115992), (1152, 111159), (1242, 103104), (1296, 98808), (1432, 89424), (1472, 86994), (1611, 79488), (1656, 77328), (1728, 74106), (1863, 68736), (1944, 65872), (2148, 59616), (2208, 57996), (2484, 51552), (2592, 49404), (2864, 44712), (2944, 43497), (3222, 39744), (3312, 38664), (3456, 37053), (3726, 34368), (3888, 32936), (4117, 31104), (4296, 29808), (4416, 28998), (4833, 26496), (4968, 25776), (5184, 24702), (5589, 22912), (5728, 22356), (6444, 19872), (6624, 19332), (7452, 17184), (7776, 16468), (8234, 15552), (8592, 14904), (8832, 14499), (9666, 13248), (9936, 12888), (10368, 12351), (11178, 11456)]