128730816

素因数分解:

$2^6\times 3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 224

約数和(自身を含む): 409651200

約数和(自身を除く): 280920384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 41, 46, 48, 54, 64, 69, 72, 79, 82, 92, 96, 108, 123, 138, 144, 158, 164, 184, 192, 207, 216, 237, 246, 276, 288, 316, 328, 368, 369, 414, 432, 474, 492, 552, 576, 621, 632, 656, 711, 736, 738, 828, 864, 943, 948, 984, 1104, 1107, 1242, 1264, 1312, 1422, 1472, 1476, 1656, 1728, 1817, 1886, 1896, 1968, 2133, 2208, 2214, 2484, 2528, 2624, 2829, 2844, 2952, 3239, 3312, 3634, 3772, 3792, 3936, 4266, 4416, 4428, 4968, 5056, 5451, 5658, 5688, 5904, 6478, 6624, 7268, 7544, 7584, 7872, 8487, 8532, 8856, 9717, 9936, 10902, 11316, 11376, 11808, 12956, 13248, 14536, 15088, 15168, 16353, 16974, 17064, 17712, 19434, 19872, 21804, 22632, 22752, 23616, 25461, 25912, 29072, 29151, 30176, 32706, 33948, 34128, 35424, 38868, 39744, 43608, 45264, 45504, 49059, 50922, 51824, 58144, 58302, 60352, 65412, 67896, 68256, 70848, 74497, 77736, 87216, 87453, 90528, 98118, 101844, 103648, 116288, 116604, 130824, 135792, 136512, 148994, 155472, 174432, 174906, 181056, 196236, 203688, 207296, 223491, 233208, 261648, 271584, 297988, 310944, 348864, 349812, 392472, 407376, 446982, 466416, 523296, 543168, 595976, 621888, 670473, 699624, 784944, 814752, 893964, 932832, 1046592, 1191952, 1340946, 1399248, 1569888, 1629504, 1787928, 1865664, 2011419, 2383904, 2681892, 2798496, 3139776, 3575856, 4022838, 4767808, 5363784, 5596992, 7151712, 8045676, 10727568, 14303424, 16091352, 21455136, 32182704, 42910272, 64365408, 128730816]

約数ペア:

[(1, 128730816), (2, 64365408), (3, 42910272), (4, 32182704), (6, 21455136), (8, 16091352), (9, 14303424), (12, 10727568), (16, 8045676), (18, 7151712), (23, 5596992), (24, 5363784), (27, 4767808), (32, 4022838), (36, 3575856), (41, 3139776), (46, 2798496), (48, 2681892), (54, 2383904), (64, 2011419), (69, 1865664), (72, 1787928), (79, 1629504), (82, 1569888), (92, 1399248), (96, 1340946), (108, 1191952), (123, 1046592), (138, 932832), (144, 893964), (158, 814752), (164, 784944), (184, 699624), (192, 670473), (207, 621888), (216, 595976), (237, 543168), (246, 523296), (276, 466416), (288, 446982), (316, 407376), (328, 392472), (368, 349812), (369, 348864), (414, 310944), (432, 297988), (474, 271584), (492, 261648), (552, 233208), (576, 223491), (621, 207296), (632, 203688), (656, 196236), (711, 181056), (736, 174906), (738, 174432), (828, 155472), (864, 148994), (943, 136512), (948, 135792), (984, 130824), (1104, 116604), (1107, 116288), (1242, 103648), (1264, 101844), (1312, 98118), (1422, 90528), (1472, 87453), (1476, 87216), (1656, 77736), (1728, 74497), (1817, 70848), (1886, 68256), (1896, 67896), (1968, 65412), (2133, 60352), (2208, 58302), (2214, 58144), (2484, 51824), (2528, 50922), (2624, 49059), (2829, 45504), (2844, 45264), (2952, 43608), (3239, 39744), (3312, 38868), (3634, 35424), (3772, 34128), (3792, 33948), (3936, 32706), (4266, 30176), (4416, 29151), (4428, 29072), (4968, 25912), (5056, 25461), (5451, 23616), (5658, 22752), (5688, 22632), (5904, 21804), (6478, 19872), (6624, 19434), (7268, 17712), (7544, 17064), (7584, 16974), (7872, 16353), (8487, 15168), (8532, 15088), (8856, 14536), (9717, 13248), (9936, 12956), (10902, 11808), (11316, 11376)]