99543280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1523}}^1$

素因数の和:1598

約数の個数: 80

約数和(自身を含む): 249448320

約数和(自身を除く): 149905040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 688, 760, 817, 860, 1520, 1523, 1634, 1720, 3046, 3268, 3440, 4085, 6092, 6536, 7615, 8170, 12184, 13072, 15230, 16340, 24368, 28937, 30460, 32680, 57874, 60920, 65360, 65489, 115748, 121840, 130978, 144685, 231496, 261956, 289370, 327445, 462992, 523912, 578740, 654890, 1047824, 1157480, 1244291, 1309780, 2314960, 2488582, 2619560, 4977164, 5239120, 6221455, 9954328, 12442910, 19908656, 24885820, 49771640, 99543280]

約数ペア:

[(1, 99543280), (2, 49771640), (4, 24885820), (5, 19908656), (8, 12442910), (10, 9954328), (16, 6221455), (19, 5239120), (20, 4977164), (38, 2619560), (40, 2488582), (43, 2314960), (76, 1309780), (80, 1244291), (86, 1157480), (95, 1047824), (152, 654890), (172, 578740), (190, 523912), (215, 462992), (304, 327445), (344, 289370), (380, 261956), (430, 231496), (688, 144685), (760, 130978), (817, 121840), (860, 115748), (1520, 65489), (1523, 65360), (1634, 60920), (1720, 57874), (3046, 32680), (3268, 30460), (3440, 28937), (4085, 24368), (6092, 16340), (6536, 15230), (7615, 13072), (8170, 12184)]