51461520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:321

約数の個数: 160

約数和(自身を含む): 176667264

約数和(自身を除く): 125205744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 101, 110, 120, 132, 165, 176, 193, 202, 220, 240, 264, 303, 330, 386, 404, 440, 505, 528, 579, 606, 660, 772, 808, 880, 965, 1010, 1111, 1158, 1212, 1320, 1515, 1544, 1616, 1930, 2020, 2123, 2222, 2316, 2424, 2640, 2895, 3030, 3088, 3333, 3860, 4040, 4246, 4444, 4632, 4848, 5555, 5790, 6060, 6369, 6666, 7720, 8080, 8492, 8888, 9264, 10615, 11110, 11580, 12120, 12738, 13332, 15440, 16665, 16984, 17776, 19493, 21230, 22220, 23160, 24240, 25476, 26664, 31845, 33330, 33968, 38986, 42460, 44440, 46320, 50952, 53328, 58479, 63690, 66660, 77972, 84920, 88880, 97465, 101904, 116958, 127380, 133320, 155944, 169840, 194930, 214423, 233916, 254760, 266640, 292395, 311888, 389860, 428846, 467832, 509520, 584790, 643269, 779720, 857692, 935664, 1072115, 1169580, 1286538, 1559440, 1715384, 2144230, 2339160, 2573076, 3216345, 3430768, 4288460, 4678320, 5146152, 6432690, 8576920, 10292304, 12865380, 17153840, 25730760, 51461520]

約数ペア:

[(1, 51461520), (2, 25730760), (3, 17153840), (4, 12865380), (5, 10292304), (6, 8576920), (8, 6432690), (10, 5146152), (11, 4678320), (12, 4288460), (15, 3430768), (16, 3216345), (20, 2573076), (22, 2339160), (24, 2144230), (30, 1715384), (33, 1559440), (40, 1286538), (44, 1169580), (48, 1072115), (55, 935664), (60, 857692), (66, 779720), (80, 643269), (88, 584790), (101, 509520), (110, 467832), (120, 428846), (132, 389860), (165, 311888), (176, 292395), (193, 266640), (202, 254760), (220, 233916), (240, 214423), (264, 194930), (303, 169840), (330, 155944), (386, 133320), (404, 127380), (440, 116958), (505, 101904), (528, 97465), (579, 88880), (606, 84920), (660, 77972), (772, 66660), (808, 63690), (880, 58479), (965, 53328), (1010, 50952), (1111, 46320), (1158, 44440), (1212, 42460), (1320, 38986), (1515, 33968), (1544, 33330), (1616, 31845), (1930, 26664), (2020, 25476), (2123, 24240), (2222, 23160), (2316, 22220), (2424, 21230), (2640, 19493), (2895, 17776), (3030, 16984), (3088, 16665), (3333, 15440), (3860, 13332), (4040, 12738), (4246, 12120), (4444, 11580), (4632, 11110), (4848, 10615), (5555, 9264), (5790, 8888), (6060, 8492), (6369, 8080), (6666, 7720)]