25955760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1303}}^1$

素因数の和:1402

約数の個数: 80

約数和(自身を含む): 81494784

約数和(自身を除く): 55539024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1303, 1328, 1660, 1992, 2490, 2606, 3320, 3909, 3984, 4980, 5212, 6515, 6640, 7818, 9960, 10424, 13030, 15636, 19545, 19920, 20848, 26060, 31272, 39090, 52120, 62544, 78180, 104240, 108149, 156360, 216298, 312720, 324447, 432596, 540745, 648894, 865192, 1081490, 1297788, 1622235, 1730384, 2162980, 2595576, 3244470, 4325960, 5191152, 6488940, 8651920, 12977880, 25955760]

約数ペア:

[(1, 25955760), (2, 12977880), (3, 8651920), (4, 6488940), (5, 5191152), (6, 4325960), (8, 3244470), (10, 2595576), (12, 2162980), (15, 1730384), (16, 1622235), (20, 1297788), (24, 1081490), (30, 865192), (40, 648894), (48, 540745), (60, 432596), (80, 324447), (83, 312720), (120, 216298), (166, 156360), (240, 108149), (249, 104240), (332, 78180), (415, 62544), (498, 52120), (664, 39090), (830, 31272), (996, 26060), (1245, 20848), (1303, 19920), (1328, 19545), (1660, 15636), (1992, 13030), (2490, 10424), (2606, 9960), (3320, 7818), (3909, 6640), (3984, 6515), (4980, 5212)]