39997320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:375

約数の個数: 128

約数和(自身を含む): 132416640

約数和(自身を除く): 92419320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 157, 165, 193, 220, 264, 314, 330, 386, 440, 471, 579, 628, 660, 772, 785, 942, 965, 1158, 1256, 1320, 1544, 1570, 1727, 1884, 1930, 2123, 2316, 2355, 2895, 3140, 3454, 3768, 3860, 4246, 4632, 4710, 5181, 5790, 6280, 6369, 6908, 7720, 8492, 8635, 9420, 10362, 10615, 11580, 12738, 13816, 16984, 17270, 18840, 20724, 21230, 23160, 25476, 25905, 30301, 31845, 34540, 41448, 42460, 50952, 51810, 60602, 63690, 69080, 84920, 90903, 103620, 121204, 127380, 151505, 181806, 207240, 242408, 254760, 303010, 333311, 363612, 454515, 606020, 666622, 727224, 909030, 999933, 1212040, 1333244, 1666555, 1818060, 1999866, 2666488, 3333110, 3636120, 3999732, 4999665, 6666220, 7999464, 9999330, 13332440, 19998660, 39997320]

約数ペア:

[(1, 39997320), (2, 19998660), (3, 13332440), (4, 9999330), (5, 7999464), (6, 6666220), (8, 4999665), (10, 3999732), (11, 3636120), (12, 3333110), (15, 2666488), (20, 1999866), (22, 1818060), (24, 1666555), (30, 1333244), (33, 1212040), (40, 999933), (44, 909030), (55, 727224), (60, 666622), (66, 606020), (88, 454515), (110, 363612), (120, 333311), (132, 303010), (157, 254760), (165, 242408), (193, 207240), (220, 181806), (264, 151505), (314, 127380), (330, 121204), (386, 103620), (440, 90903), (471, 84920), (579, 69080), (628, 63690), (660, 60602), (772, 51810), (785, 50952), (942, 42460), (965, 41448), (1158, 34540), (1256, 31845), (1320, 30301), (1544, 25905), (1570, 25476), (1727, 23160), (1884, 21230), (1930, 20724), (2123, 18840), (2316, 17270), (2355, 16984), (2895, 13816), (3140, 12738), (3454, 11580), (3768, 10615), (3860, 10362), (4246, 9420), (4632, 8635), (4710, 8492), (5181, 7720), (5790, 6908), (6280, 6369)]