77855200

素因数分解:

$2^5\times 5^2\times {\mathrm{307}}^1\times {\mathrm{317}}^1$

素因数の和:644

約数の個数: 72

約数和(自身を含む): 191284632

約数和(自身を除く): 113429432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 307, 317, 400, 614, 634, 800, 1228, 1268, 1535, 1585, 2456, 2536, 3070, 3170, 4912, 5072, 6140, 6340, 7675, 7925, 9824, 10144, 12280, 12680, 15350, 15850, 24560, 25360, 30700, 31700, 49120, 50720, 61400, 63400, 97319, 122800, 126800, 194638, 245600, 253600, 389276, 486595, 778552, 973190, 1557104, 1946380, 2432975, 3114208, 3892760, 4865950, 7785520, 9731900, 15571040, 19463800, 38927600, 77855200]

約数ペア:

[(1, 77855200), (2, 38927600), (4, 19463800), (5, 15571040), (8, 9731900), (10, 7785520), (16, 4865950), (20, 3892760), (25, 3114208), (32, 2432975), (40, 1946380), (50, 1557104), (80, 973190), (100, 778552), (160, 486595), (200, 389276), (307, 253600), (317, 245600), (400, 194638), (614, 126800), (634, 122800), (800, 97319), (1228, 63400), (1268, 61400), (1535, 50720), (1585, 49120), (2456, 31700), (2536, 30700), (3070, 25360), (3170, 24560), (4912, 15850), (5072, 15350), (6140, 12680), (6340, 12280), (7675, 10144), (7925, 9824)]