79423360

素因数分解:

$2^7\times 5^1\times {\mathrm{193}}^1\times {\mathrm{643}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 191152080

約数和(自身を除く): 111728720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 193, 320, 386, 640, 643, 772, 965, 1286, 1544, 1930, 2572, 3088, 3215, 3860, 5144, 6176, 6430, 7720, 10288, 12352, 12860, 15440, 20576, 24704, 25720, 30880, 41152, 51440, 61760, 82304, 102880, 123520, 124099, 205760, 248198, 411520, 496396, 620495, 992792, 1240990, 1985584, 2481980, 3971168, 4963960, 7942336, 9927920, 15884672, 19855840, 39711680, 79423360]

約数ペア:

[(1, 79423360), (2, 39711680), (4, 19855840), (5, 15884672), (8, 9927920), (10, 7942336), (16, 4963960), (20, 3971168), (32, 2481980), (40, 1985584), (64, 1240990), (80, 992792), (128, 620495), (160, 496396), (193, 411520), (320, 248198), (386, 205760), (640, 124099), (643, 123520), (772, 102880), (965, 82304), (1286, 61760), (1544, 51440), (1930, 41152), (2572, 30880), (3088, 25720), (3215, 24704), (3860, 20576), (5144, 15440), (6176, 12860), (6430, 12352), (7720, 10288)]