81051600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{9649}}^1$

素因数の和:9677

約数の個数: 120

約数和(自身を含む): 296756800

約数和(自身を除く): 215705200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 9649, 19298, 28947, 38596, 48245, 57894, 67543, 77192, 96490, 115788, 135086, 144735, 154384, 192980, 202629, 231576, 241225, 270172, 289470, 337715, 385960, 405258, 463152, 482450, 540344, 578940, 675430, 723675, 771920, 810516, 964900, 1013145, 1080688, 1157880, 1350860, 1447350, 1621032, 1688575, 1929800, 2026290, 2315760, 2701720, 2894700, 3242064, 3377150, 3859600, 4052580, 5065725, 5403440, 5789400, 6754300, 8105160, 10131450, 11578800, 13508600, 16210320, 20262900, 27017200, 40525800, 81051600]

約数ペア:

[(1, 81051600), (2, 40525800), (3, 27017200), (4, 20262900), (5, 16210320), (6, 13508600), (7, 11578800), (8, 10131450), (10, 8105160), (12, 6754300), (14, 5789400), (15, 5403440), (16, 5065725), (20, 4052580), (21, 3859600), (24, 3377150), (25, 3242064), (28, 2894700), (30, 2701720), (35, 2315760), (40, 2026290), (42, 1929800), (48, 1688575), (50, 1621032), (56, 1447350), (60, 1350860), (70, 1157880), (75, 1080688), (80, 1013145), (84, 964900), (100, 810516), (105, 771920), (112, 723675), (120, 675430), (140, 578940), (150, 540344), (168, 482450), (175, 463152), (200, 405258), (210, 385960), (240, 337715), (280, 289470), (300, 270172), (336, 241225), (350, 231576), (400, 202629), (420, 192980), (525, 154384), (560, 144735), (600, 135086), (700, 115788), (840, 96490), (1050, 77192), (1200, 67543), (1400, 57894), (1680, 48245), (2100, 38596), (2800, 28947), (4200, 19298), (8400, 9649)]