12977880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1303}}^1$

素因数の和:1400

約数の個数: 64

約数和(自身を含む): 39432960

約数和(自身を除く): 26455080

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, 1303, 1660, 1992, 2490, 2606, 3320, 3909, 4980, 5212, 6515, 7818, 9960, 10424, 13030, 15636, 19545, 26060, 31272, 39090, 52120, 78180, 108149, 156360, 216298, 324447, 432596, 540745, 648894, 865192, 1081490, 1297788, 1622235, 2162980, 2595576, 3244470, 4325960, 6488940, 12977880]

約数ペア:

[(1, 12977880), (2, 6488940), (3, 4325960), (4, 3244470), (5, 2595576), (6, 2162980), (8, 1622235), (10, 1297788), (12, 1081490), (15, 865192), (20, 648894), (24, 540745), (30, 432596), (40, 324447), (60, 216298), (83, 156360), (120, 108149), (166, 78180), (249, 52120), (332, 39090), (415, 31272), (498, 26060), (664, 19545), (830, 15636), (996, 13030), (1245, 10424), (1303, 9960), (1660, 7818), (1992, 6515), (2490, 5212), (2606, 4980), (3320, 3909)]