131433200

素因数分解:

$2^4\times 5^2\times {\mathrm{457}}^1\times {\mathrm{719}}^1$

素因数の和:1194

約数の個数: 60

約数和(自身を含む): 316899360

約数和(自身を除く): 185466160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 457, 719, 914, 1438, 1828, 2285, 2876, 3595, 3656, 4570, 5752, 7190, 7312, 9140, 11425, 11504, 14380, 17975, 18280, 22850, 28760, 35950, 36560, 45700, 57520, 71900, 91400, 143800, 182800, 287600, 328583, 657166, 1314332, 1642915, 2628664, 3285830, 5257328, 6571660, 8214575, 13143320, 16429150, 26286640, 32858300, 65716600, 131433200]

約数ペア:

[(1, 131433200), (2, 65716600), (4, 32858300), (5, 26286640), (8, 16429150), (10, 13143320), (16, 8214575), (20, 6571660), (25, 5257328), (40, 3285830), (50, 2628664), (80, 1642915), (100, 1314332), (200, 657166), (400, 328583), (457, 287600), (719, 182800), (914, 143800), (1438, 91400), (1828, 71900), (2285, 57520), (2876, 45700), (3595, 36560), (3656, 35950), (4570, 28760), (5752, 22850), (7190, 18280), (7312, 17975), (9140, 14380), (11425, 11504)]