39312120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3947}}^1$

素因数の和:4044

約数の個数: 64

約数和(自身を含む): 119387520

約数和(自身を除く): 80075400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 3947, 4980, 7894, 9960, 11841, 15788, 19735, 23682, 31576, 39470, 47364, 59205, 78940, 94728, 118410, 157880, 236820, 327601, 473640, 655202, 982803, 1310404, 1638005, 1965606, 2620808, 3276010, 3931212, 4914015, 6552020, 7862424, 9828030, 13104040, 19656060, 39312120]

約数ペア:

[(1, 39312120), (2, 19656060), (3, 13104040), (4, 9828030), (5, 7862424), (6, 6552020), (8, 4914015), (10, 3931212), (12, 3276010), (15, 2620808), (20, 1965606), (24, 1638005), (30, 1310404), (40, 982803), (60, 655202), (83, 473640), (120, 327601), (166, 236820), (249, 157880), (332, 118410), (415, 94728), (498, 78940), (664, 59205), (830, 47364), (996, 39470), (1245, 31576), (1660, 23682), (1992, 19735), (2490, 15788), (3320, 11841), (3947, 9960), (4980, 7894)]