128986800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2287}}^1$

素因数の和:2355

約数の個数: 120

約数和(自身を含む): 422163456

約数和(自身を除く): 293176656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 47, 48, 50, 60, 75, 80, 94, 100, 120, 141, 150, 188, 200, 235, 240, 282, 300, 376, 400, 470, 564, 600, 705, 752, 940, 1128, 1175, 1200, 1410, 1880, 2256, 2287, 2350, 2820, 3525, 3760, 4574, 4700, 5640, 6861, 7050, 9148, 9400, 11280, 11435, 13722, 14100, 18296, 18800, 22870, 27444, 28200, 34305, 36592, 45740, 54888, 56400, 57175, 68610, 91480, 107489, 109776, 114350, 137220, 171525, 182960, 214978, 228700, 274440, 322467, 343050, 429956, 457400, 537445, 548880, 644934, 686100, 859912, 914800, 1074890, 1289868, 1372200, 1612335, 1719824, 2149780, 2579736, 2687225, 2744400, 3224670, 4299560, 5159472, 5374450, 6449340, 8061675, 8599120, 10748900, 12898680, 16123350, 21497800, 25797360, 32246700, 42995600, 64493400, 128986800]

約数ペア:

[(1, 128986800), (2, 64493400), (3, 42995600), (4, 32246700), (5, 25797360), (6, 21497800), (8, 16123350), (10, 12898680), (12, 10748900), (15, 8599120), (16, 8061675), (20, 6449340), (24, 5374450), (25, 5159472), (30, 4299560), (40, 3224670), (47, 2744400), (48, 2687225), (50, 2579736), (60, 2149780), (75, 1719824), (80, 1612335), (94, 1372200), (100, 1289868), (120, 1074890), (141, 914800), (150, 859912), (188, 686100), (200, 644934), (235, 548880), (240, 537445), (282, 457400), (300, 429956), (376, 343050), (400, 322467), (470, 274440), (564, 228700), (600, 214978), (705, 182960), (752, 171525), (940, 137220), (1128, 114350), (1175, 109776), (1200, 107489), (1410, 91480), (1880, 68610), (2256, 57175), (2287, 56400), (2350, 54888), (2820, 45740), (3525, 36592), (3760, 34305), (4574, 28200), (4700, 27444), (5640, 22870), (6861, 18800), (7050, 18296), (9148, 14100), (9400, 13722), (11280, 11435)]