72665600

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{811}}^1$

素因数の和:846

約数の個数: 120

約数和(自身を含む): 206007648

約数和(自身を除く): 133342048

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

約数ペア:

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