1680640512

素因数分解:

$2^9\times 3^1\times {\mathrm{41}}^1\times {\mathrm{26687}}^1$

素因数の和:26749

約数の個数: 80

約数和(自身を含む): 4586706432

約数和(自身を除く): 2906065920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 256, 328, 384, 492, 512, 656, 768, 984, 1312, 1536, 1968, 2624, 3936, 5248, 7872, 10496, 15744, 20992, 26687, 31488, 53374, 62976, 80061, 106748, 160122, 213496, 320244, 426992, 640488, 853984, 1094167, 1280976, 1707968, 2188334, 2561952, 3282501, 3415936, 4376668, 5123904, 6565002, 6831872, 8753336, 10247808, 13130004, 13663744, 17506672, 20495616, 26260008, 35013344, 40991232, 52520016, 70026688, 105040032, 140053376, 210080064, 280106752, 420160128, 560213504, 840320256, 1680640512]

約数ペア:

[(1, 1680640512), (2, 840320256), (3, 560213504), (4, 420160128), (6, 280106752), (8, 210080064), (12, 140053376), (16, 105040032), (24, 70026688), (32, 52520016), (41, 40991232), (48, 35013344), (64, 26260008), (82, 20495616), (96, 17506672), (123, 13663744), (128, 13130004), (164, 10247808), (192, 8753336), (246, 6831872), (256, 6565002), (328, 5123904), (384, 4376668), (492, 3415936), (512, 3282501), (656, 2561952), (768, 2188334), (984, 1707968), (1312, 1280976), (1536, 1094167), (1968, 853984), (2624, 640488), (3936, 426992), (5248, 320244), (7872, 213496), (10496, 160122), (15744, 106748), (20992, 80061), (26687, 62976), (31488, 53374)]