66314800

素因数分解:

$2^4\times 5^2\times {\mathrm{193}}^1\times {\mathrm{859}}^1$

素因数の和:1070

約数の個数: 60

約数和(自身を含む): 160333240

約数和(自身を除く): 94018440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 193, 200, 386, 400, 772, 859, 965, 1544, 1718, 1930, 3088, 3436, 3860, 4295, 4825, 6872, 7720, 8590, 9650, 13744, 15440, 17180, 19300, 21475, 34360, 38600, 42950, 68720, 77200, 85900, 165787, 171800, 331574, 343600, 663148, 828935, 1326296, 1657870, 2652592, 3315740, 4144675, 6631480, 8289350, 13262960, 16578700, 33157400, 66314800]

約数ペア:

[(1, 66314800), (2, 33157400), (4, 16578700), (5, 13262960), (8, 8289350), (10, 6631480), (16, 4144675), (20, 3315740), (25, 2652592), (40, 1657870), (50, 1326296), (80, 828935), (100, 663148), (193, 343600), (200, 331574), (386, 171800), (400, 165787), (772, 85900), (859, 77200), (965, 68720), (1544, 42950), (1718, 38600), (1930, 34360), (3088, 21475), (3436, 19300), (3860, 17180), (4295, 15440), (4825, 13744), (6872, 9650), (7720, 8590)]