68378800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{24421}}^1$

素因数の和:24446

約数の個数: 60

約数和(自身を含む): 187756336

約数和(自身を除く): 119377536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 24421, 48842, 97684, 122105, 170947, 195368, 244210, 341894, 390736, 488420, 610525, 683788, 854735, 976840, 1221050, 1367576, 1709470, 1953680, 2442100, 2735152, 3418940, 4273675, 4884200, 6837880, 8547350, 9768400, 13675760, 17094700, 34189400, 68378800]

約数ペア:

[(1, 68378800), (2, 34189400), (4, 17094700), (5, 13675760), (7, 9768400), (8, 8547350), (10, 6837880), (14, 4884200), (16, 4273675), (20, 3418940), (25, 2735152), (28, 2442100), (35, 1953680), (40, 1709470), (50, 1367576), (56, 1221050), (70, 976840), (80, 854735), (100, 683788), (112, 610525), (140, 488420), (175, 390736), (200, 341894), (280, 244210), (350, 195368), (400, 170947), (560, 122105), (700, 97684), (1400, 48842), (2800, 24421)]