86715520

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 222963840

約数和(自身を除く): 136248320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 64, 80, 86, 92, 115, 128, 137, 160, 172, 184, 215, 230, 274, 320, 344, 368, 430, 460, 548, 640, 685, 688, 736, 860, 920, 989, 1096, 1370, 1376, 1472, 1720, 1840, 1978, 2192, 2740, 2752, 2944, 3151, 3440, 3680, 3956, 4384, 4945, 5480, 5504, 5891, 6302, 6880, 7360, 7912, 8768, 9890, 10960, 11782, 12604, 13760, 14720, 15755, 15824, 17536, 19780, 21920, 23564, 25208, 27520, 29455, 31510, 31648, 39560, 43840, 47128, 50416, 58910, 63020, 63296, 79120, 87680, 94256, 100832, 117820, 126040, 126592, 135493, 158240, 188512, 201664, 235640, 252080, 270986, 316480, 377024, 403328, 471280, 504160, 541972, 632960, 677465, 754048, 942560, 1008320, 1083944, 1354930, 1885120, 2016640, 2167888, 2709860, 3770240, 4335776, 5419720, 8671552, 10839440, 17343104, 21678880, 43357760, 86715520]

約数ペア:

[(1, 86715520), (2, 43357760), (4, 21678880), (5, 17343104), (8, 10839440), (10, 8671552), (16, 5419720), (20, 4335776), (23, 3770240), (32, 2709860), (40, 2167888), (43, 2016640), (46, 1885120), (64, 1354930), (80, 1083944), (86, 1008320), (92, 942560), (115, 754048), (128, 677465), (137, 632960), (160, 541972), (172, 504160), (184, 471280), (215, 403328), (230, 377024), (274, 316480), (320, 270986), (344, 252080), (368, 235640), (430, 201664), (460, 188512), (548, 158240), (640, 135493), (685, 126592), (688, 126040), (736, 117820), (860, 100832), (920, 94256), (989, 87680), (1096, 79120), (1370, 63296), (1376, 63020), (1472, 58910), (1720, 50416), (1840, 47128), (1978, 43840), (2192, 39560), (2740, 31648), (2752, 31510), (2944, 29455), (3151, 27520), (3440, 25208), (3680, 23564), (3956, 21920), (4384, 19780), (4945, 17536), (5480, 15824), (5504, 15755), (5891, 14720), (6302, 13760), (6880, 12604), (7360, 11782), (7912, 10960), (8768, 9890)]