128549400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:394

約数の個数: 192

約数和(自身を含む): 460922880

約数和(自身を除く): 332373480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 127, 140, 150, 168, 175, 200, 210, 241, 254, 280, 300, 350, 381, 420, 482, 508, 525, 600, 635, 700, 723, 762, 840, 889, 964, 1016, 1050, 1205, 1270, 1400, 1446, 1524, 1687, 1778, 1905, 1928, 2100, 2410, 2540, 2667, 2892, 3048, 3175, 3374, 3556, 3615, 3810, 4200, 4445, 4820, 5061, 5080, 5334, 5784, 6025, 6350, 6748, 7112, 7230, 7620, 8435, 8890, 9525, 9640, 10122, 10668, 12050, 12700, 13335, 13496, 14460, 15240, 16870, 17780, 18075, 19050, 20244, 21336, 22225, 24100, 25305, 25400, 26670, 28920, 30607, 33740, 35560, 36150, 38100, 40488, 42175, 44450, 48200, 50610, 53340, 61214, 66675, 67480, 72300, 76200, 84350, 88900, 91821, 101220, 106680, 122428, 126525, 133350, 144600, 153035, 168700, 177800, 183642, 202440, 214249, 244856, 253050, 266700, 306070, 337400, 367284, 428498, 459105, 506100, 533400, 612140, 642747, 734568, 765175, 856996, 918210, 1012200, 1071245, 1224280, 1285494, 1530350, 1713992, 1836420, 2142490, 2295525, 2570988, 3060700, 3213735, 3672840, 4284980, 4591050, 5141976, 5356225, 6121400, 6427470, 8569960, 9182100, 10712450, 12854940, 16068675, 18364200, 21424900, 25709880, 32137350, 42849800, 64274700, 128549400]

約数ペア:

[(1, 128549400), (2, 64274700), (3, 42849800), (4, 32137350), (5, 25709880), (6, 21424900), (7, 18364200), (8, 16068675), (10, 12854940), (12, 10712450), (14, 9182100), (15, 8569960), (20, 6427470), (21, 6121400), (24, 5356225), (25, 5141976), (28, 4591050), (30, 4284980), (35, 3672840), (40, 3213735), (42, 3060700), (50, 2570988), (56, 2295525), (60, 2142490), (70, 1836420), (75, 1713992), (84, 1530350), (100, 1285494), (105, 1224280), (120, 1071245), (127, 1012200), (140, 918210), (150, 856996), (168, 765175), (175, 734568), (200, 642747), (210, 612140), (241, 533400), (254, 506100), (280, 459105), (300, 428498), (350, 367284), (381, 337400), (420, 306070), (482, 266700), (508, 253050), (525, 244856), (600, 214249), (635, 202440), (700, 183642), (723, 177800), (762, 168700), (840, 153035), (889, 144600), (964, 133350), (1016, 126525), (1050, 122428), (1205, 106680), (1270, 101220), (1400, 91821), (1446, 88900), (1524, 84350), (1687, 76200), (1778, 72300), (1905, 67480), (1928, 66675), (2100, 61214), (2410, 53340), (2540, 50610), (2667, 48200), (2892, 44450), (3048, 42175), (3175, 40488), (3374, 38100), (3556, 36150), (3615, 35560), (3810, 33740), (4200, 30607), (4445, 28920), (4820, 26670), (5061, 25400), (5080, 25305), (5334, 24100), (5784, 22225), (6025, 21336), (6350, 20244), (6748, 19050), (7112, 18075), (7230, 17780), (7620, 16870), (8435, 15240), (8890, 14460), (9525, 13496), (9640, 13335), (10122, 12700), (10668, 12050)]