170659840

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:683

約数の個数: 104

約数和(自身を含む): 441724248

約数和(自身を除く): 271064408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 641, 832, 1024, 1040, 1280, 1282, 1664, 2048, 2080, 2560, 2564, 3205, 3328, 4096, 4160, 5120, 5128, 6410, 6656, 8320, 8333, 10240, 10256, 12820, 13312, 16640, 16666, 20480, 20512, 25640, 26624, 33280, 33332, 41024, 41665, 51280, 53248, 66560, 66664, 82048, 83330, 102560, 133120, 133328, 164096, 166660, 205120, 266240, 266656, 328192, 333320, 410240, 533312, 656384, 666640, 820480, 1066624, 1312768, 1333280, 1640960, 2133248, 2625536, 2666560, 3281920, 4266496, 5333120, 6563840, 8532992, 10666240, 13127680, 17065984, 21332480, 34131968, 42664960, 85329920, 170659840]

約数ペア:

[(1, 170659840), (2, 85329920), (4, 42664960), (5, 34131968), (8, 21332480), (10, 17065984), (13, 13127680), (16, 10666240), (20, 8532992), (26, 6563840), (32, 5333120), (40, 4266496), (52, 3281920), (64, 2666560), (65, 2625536), (80, 2133248), (104, 1640960), (128, 1333280), (130, 1312768), (160, 1066624), (208, 820480), (256, 666640), (260, 656384), (320, 533312), (416, 410240), (512, 333320), (520, 328192), (640, 266656), (641, 266240), (832, 205120), (1024, 166660), (1040, 164096), (1280, 133328), (1282, 133120), (1664, 102560), (2048, 83330), (2080, 82048), (2560, 66664), (2564, 66560), (3205, 53248), (3328, 51280), (4096, 41665), (4160, 41024), (5120, 33332), (5128, 33280), (6410, 26624), (6656, 25640), (8320, 20512), (8333, 20480), (10240, 16666), (10256, 16640), (12820, 13312)]