76688800

素因数分解:

$2^5\times 5^2\times {\mathrm{257}}^1\times {\mathrm{373}}^1$

素因数の和:650

約数の個数: 72

約数和(自身を含む): 188448876

約数和(自身を除く): 111760076

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 257, 373, 400, 514, 746, 800, 1028, 1285, 1492, 1865, 2056, 2570, 2984, 3730, 4112, 5140, 5968, 6425, 7460, 8224, 9325, 10280, 11936, 12850, 14920, 18650, 20560, 25700, 29840, 37300, 41120, 51400, 59680, 74600, 95861, 102800, 149200, 191722, 205600, 298400, 383444, 479305, 766888, 958610, 1533776, 1917220, 2396525, 3067552, 3834440, 4793050, 7668880, 9586100, 15337760, 19172200, 38344400, 76688800]

約数ペア:

[(1, 76688800), (2, 38344400), (4, 19172200), (5, 15337760), (8, 9586100), (10, 7668880), (16, 4793050), (20, 3834440), (25, 3067552), (32, 2396525), (40, 1917220), (50, 1533776), (80, 958610), (100, 766888), (160, 479305), (200, 383444), (257, 298400), (373, 205600), (400, 191722), (514, 149200), (746, 102800), (800, 95861), (1028, 74600), (1285, 59680), (1492, 51400), (1865, 41120), (2056, 37300), (2570, 29840), (2984, 25700), (3730, 20560), (4112, 18650), (5140, 14920), (5968, 12850), (6425, 11936), (7460, 10280), (8224, 9325)]