65156800

素因数分解:

$2^6\times 5^2\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:426

約数の個数: 84

約数和(自身を含む): 161920936

約数和(自身を除く): 96764136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 193, 200, 211, 320, 386, 400, 422, 772, 800, 844, 965, 1055, 1544, 1600, 1688, 1930, 2110, 3088, 3376, 3860, 4220, 4825, 5275, 6176, 6752, 7720, 8440, 9650, 10550, 12352, 13504, 15440, 16880, 19300, 21100, 30880, 33760, 38600, 40723, 42200, 61760, 67520, 77200, 81446, 84400, 154400, 162892, 168800, 203615, 308800, 325784, 337600, 407230, 651568, 814460, 1018075, 1303136, 1628920, 2036150, 2606272, 3257840, 4072300, 6515680, 8144600, 13031360, 16289200, 32578400, 65156800]

約数ペア:

[(1, 65156800), (2, 32578400), (4, 16289200), (5, 13031360), (8, 8144600), (10, 6515680), (16, 4072300), (20, 3257840), (25, 2606272), (32, 2036150), (40, 1628920), (50, 1303136), (64, 1018075), (80, 814460), (100, 651568), (160, 407230), (193, 337600), (200, 325784), (211, 308800), (320, 203615), (386, 168800), (400, 162892), (422, 154400), (772, 84400), (800, 81446), (844, 77200), (965, 67520), (1055, 61760), (1544, 42200), (1600, 40723), (1688, 38600), (1930, 33760), (2110, 30880), (3088, 21100), (3376, 19300), (3860, 16880), (4220, 15440), (4825, 13504), (5275, 12352), (6176, 10550), (6752, 9650), (7720, 8440)]