51296000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{229}}^1$

素因数の和:267

約数の個数: 144

約数和(自身を含む): 146677440

約数和(自身を除く): 95381440

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, 125, 128, 140, 160, 175, 200, 224, 229, 250, 256, 280, 320, 350, 400, 448, 458, 500, 560, 640, 700, 800, 875, 896, 916, 1000, 1120, 1145, 1280, 1400, 1600, 1603, 1750, 1792, 1832, 2000, 2240, 2290, 2800, 3200, 3206, 3500, 3664, 4000, 4480, 4580, 5600, 5725, 6400, 6412, 7000, 7328, 8000, 8015, 8960, 9160, 11200, 11450, 12824, 14000, 14656, 16000, 16030, 18320, 22400, 22900, 25648, 28000, 28625, 29312, 32000, 32060, 36640, 40075, 44800, 45800, 51296, 56000, 57250, 58624, 64120, 73280, 80150, 91600, 102592, 112000, 114500, 128240, 146560, 160300, 183200, 200375, 205184, 224000, 229000, 256480, 293120, 320600, 366400, 400750, 410368, 458000, 512960, 641200, 732800, 801500, 916000, 1025920, 1282400, 1465600, 1603000, 1832000, 2051840, 2564800, 3206000, 3664000, 5129600, 6412000, 7328000, 10259200, 12824000, 25648000, 51296000]

約数ペア:

[(1, 51296000), (2, 25648000), (4, 12824000), (5, 10259200), (7, 7328000), (8, 6412000), (10, 5129600), (14, 3664000), (16, 3206000), (20, 2564800), (25, 2051840), (28, 1832000), (32, 1603000), (35, 1465600), (40, 1282400), (50, 1025920), (56, 916000), (64, 801500), (70, 732800), (80, 641200), (100, 512960), (112, 458000), (125, 410368), (128, 400750), (140, 366400), (160, 320600), (175, 293120), (200, 256480), (224, 229000), (229, 224000), (250, 205184), (256, 200375), (280, 183200), (320, 160300), (350, 146560), (400, 128240), (448, 114500), (458, 112000), (500, 102592), (560, 91600), (640, 80150), (700, 73280), (800, 64120), (875, 58624), (896, 57250), (916, 56000), (1000, 51296), (1120, 45800), (1145, 44800), (1280, 40075), (1400, 36640), (1600, 32060), (1603, 32000), (1750, 29312), (1792, 28625), (1832, 28000), (2000, 25648), (2240, 22900), (2290, 22400), (2800, 18320), (3200, 16030), (3206, 16000), (3500, 14656), (3664, 14000), (4000, 12824), (4480, 11450), (4580, 11200), (5600, 9160), (5725, 8960), (6400, 8015), (6412, 8000), (7000, 7328)]