25730760

素因数分解:

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

素因数の和:319

約数の個数: 128

約数和(自身を含む): 85484160

約数和(自身を除く): 59753400

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, 101, 110, 120, 132, 165, 193, 202, 220, 264, 303, 330, 386, 404, 440, 505, 579, 606, 660, 772, 808, 965, 1010, 1111, 1158, 1212, 1320, 1515, 1544, 1930, 2020, 2123, 2222, 2316, 2424, 2895, 3030, 3333, 3860, 4040, 4246, 4444, 4632, 5555, 5790, 6060, 6369, 6666, 7720, 8492, 8888, 10615, 11110, 11580, 12120, 12738, 13332, 16665, 16984, 19493, 21230, 22220, 23160, 25476, 26664, 31845, 33330, 38986, 42460, 44440, 50952, 58479, 63690, 66660, 77972, 84920, 97465, 116958, 127380, 133320, 155944, 194930, 214423, 233916, 254760, 292395, 389860, 428846, 467832, 584790, 643269, 779720, 857692, 1072115, 1169580, 1286538, 1715384, 2144230, 2339160, 2573076, 3216345, 4288460, 5146152, 6432690, 8576920, 12865380, 25730760]

約数ペア:

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