145241600

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{1621}}^1$

素因数の和:1656

約数の個数: 120

約数和(自身を含む): 411507888

約数和(自身を除く): 266266288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 800, 896, 1120, 1280, 1400, 1600, 1621, 1792, 2240, 2560, 2800, 3200, 3242, 3584, 4480, 5600, 6400, 6484, 8105, 8960, 11200, 11347, 12800, 12968, 16210, 17920, 22400, 22694, 25936, 32420, 40525, 44800, 45388, 51872, 56735, 64840, 81050, 89600, 90776, 103744, 113470, 129680, 162100, 181552, 207488, 226940, 259360, 283675, 324200, 363104, 414976, 453880, 518720, 567350, 648400, 726208, 829952, 907760, 1037440, 1134700, 1296800, 1452416, 1815520, 2074880, 2269400, 2593600, 2904832, 3631040, 4149760, 4538800, 5187200, 5809664, 7262080, 9077600, 10374400, 14524160, 18155200, 20748800, 29048320, 36310400, 72620800, 145241600]

約数ペア:

[(1, 145241600), (2, 72620800), (4, 36310400), (5, 29048320), (7, 20748800), (8, 18155200), (10, 14524160), (14, 10374400), (16, 9077600), (20, 7262080), (25, 5809664), (28, 5187200), (32, 4538800), (35, 4149760), (40, 3631040), (50, 2904832), (56, 2593600), (64, 2269400), (70, 2074880), (80, 1815520), (100, 1452416), (112, 1296800), (128, 1134700), (140, 1037440), (160, 907760), (175, 829952), (200, 726208), (224, 648400), (256, 567350), (280, 518720), (320, 453880), (350, 414976), (400, 363104), (448, 324200), (512, 283675), (560, 259360), (640, 226940), (700, 207488), (800, 181552), (896, 162100), (1120, 129680), (1280, 113470), (1400, 103744), (1600, 90776), (1621, 89600), (1792, 81050), (2240, 64840), (2560, 56735), (2800, 51872), (3200, 45388), (3242, 44800), (3584, 40525), (4480, 32420), (5600, 25936), (6400, 22694), (6484, 22400), (8105, 17920), (8960, 16210), (11200, 12968), (11347, 12800)]