145331200

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{811}}^1$

素因数の和:848

約数の個数: 132

約数和(自身を含む): 412216672

約数和(自身を除く): 266885472

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, 811, 896, 1024, 1120, 1280, 1400, 1600, 1622, 1792, 2240, 2560, 2800, 3200, 3244, 3584, 4055, 4480, 5120, 5600, 5677, 6400, 6488, 7168, 8110, 8960, 11200, 11354, 12800, 12976, 16220, 17920, 20275, 22400, 22708, 25600, 25952, 28385, 32440, 35840, 40550, 44800, 45416, 51904, 56770, 64880, 81100, 89600, 90832, 103808, 113540, 129760, 141925, 162200, 179200, 181664, 207616, 227080, 259520, 283850, 324400, 363328, 415232, 454160, 519040, 567700, 648800, 726656, 830464, 908320, 1038080, 1135400, 1297600, 1453312, 1816640, 2076160, 2270800, 2595200, 2906624, 3633280, 4152320, 4541600, 5190400, 5813248, 7266560, 9083200, 10380800, 14533120, 18166400, 20761600, 29066240, 36332800, 72665600, 145331200]

約数ペア:

[(1, 145331200), (2, 72665600), (4, 36332800), (5, 29066240), (7, 20761600), (8, 18166400), (10, 14533120), (14, 10380800), (16, 9083200), (20, 7266560), (25, 5813248), (28, 5190400), (32, 4541600), (35, 4152320), (40, 3633280), (50, 2906624), (56, 2595200), (64, 2270800), (70, 2076160), (80, 1816640), (100, 1453312), (112, 1297600), (128, 1135400), (140, 1038080), (160, 908320), (175, 830464), (200, 726656), (224, 648800), (256, 567700), (280, 519040), (320, 454160), (350, 415232), (400, 363328), (448, 324400), (512, 283850), (560, 259520), (640, 227080), (700, 207616), (800, 181664), (811, 179200), (896, 162200), (1024, 141925), (1120, 129760), (1280, 113540), (1400, 103808), (1600, 90832), (1622, 89600), (1792, 81100), (2240, 64880), (2560, 56770), (2800, 51904), (3200, 45416), (3244, 44800), (3584, 40550), (4055, 35840), (4480, 32440), (5120, 28385), (5600, 25952), (5677, 25600), (6400, 22708), (6488, 22400), (7168, 20275), (8110, 17920), (8960, 16220), (11200, 12976), (11354, 12800)]