77709520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{719}}^1$

素因数の和:932

約数の個数: 80

約数和(自身を含む): 207843840

約数和(自身を除く): 130134320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 193, 280, 386, 560, 719, 772, 965, 1351, 1438, 1544, 1930, 2702, 2876, 3088, 3595, 3860, 5033, 5404, 5752, 6755, 7190, 7720, 10066, 10808, 11504, 13510, 14380, 15440, 20132, 21616, 25165, 27020, 28760, 40264, 50330, 54040, 57520, 80528, 100660, 108080, 138767, 201320, 277534, 402640, 555068, 693835, 971369, 1110136, 1387670, 1942738, 2220272, 2775340, 3885476, 4856845, 5550680, 7770952, 9713690, 11101360, 15541904, 19427380, 38854760, 77709520]

約数ペア:

[(1, 77709520), (2, 38854760), (4, 19427380), (5, 15541904), (7, 11101360), (8, 9713690), (10, 7770952), (14, 5550680), (16, 4856845), (20, 3885476), (28, 2775340), (35, 2220272), (40, 1942738), (56, 1387670), (70, 1110136), (80, 971369), (112, 693835), (140, 555068), (193, 402640), (280, 277534), (386, 201320), (560, 138767), (719, 108080), (772, 100660), (965, 80528), (1351, 57520), (1438, 54040), (1544, 50330), (1930, 40264), (2702, 28760), (2876, 27020), (3088, 25165), (3595, 21616), (3860, 20132), (5033, 15440), (5404, 14380), (5752, 13510), (6755, 11504), (7190, 10808), (7720, 10066)]