67239920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{701}}^1$

素因数の和:834

約数の個数: 80

約数和(自身を含む): 172355040

約数和(自身を除く): 105115120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 109, 110, 176, 218, 220, 436, 440, 545, 701, 872, 880, 1090, 1199, 1402, 1744, 2180, 2398, 2804, 3505, 4360, 4796, 5608, 5995, 7010, 7711, 8720, 9592, 11216, 11990, 14020, 15422, 19184, 23980, 28040, 30844, 38555, 47960, 56080, 61688, 76409, 77110, 95920, 123376, 152818, 154220, 305636, 308440, 382045, 611272, 616880, 764090, 840499, 1222544, 1528180, 1680998, 3056360, 3361996, 4202495, 6112720, 6723992, 8404990, 13447984, 16809980, 33619960, 67239920]

約数ペア:

[(1, 67239920), (2, 33619960), (4, 16809980), (5, 13447984), (8, 8404990), (10, 6723992), (11, 6112720), (16, 4202495), (20, 3361996), (22, 3056360), (40, 1680998), (44, 1528180), (55, 1222544), (80, 840499), (88, 764090), (109, 616880), (110, 611272), (176, 382045), (218, 308440), (220, 305636), (436, 154220), (440, 152818), (545, 123376), (701, 95920), (872, 77110), (880, 76409), (1090, 61688), (1199, 56080), (1402, 47960), (1744, 38555), (2180, 30844), (2398, 28040), (2804, 23980), (3505, 19184), (4360, 15422), (4796, 14020), (5608, 11990), (5995, 11216), (7010, 9592), (7711, 8720)]