87270400

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{487}}^1$

素因数の和:524

約数の個数: 132

約数和(自身を含む): 247736128

約数和(自身を除く): 160465728

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, 487, 512, 560, 640, 700, 800, 896, 974, 1024, 1120, 1280, 1400, 1600, 1792, 1948, 2240, 2435, 2560, 2800, 3200, 3409, 3584, 3896, 4480, 4870, 5120, 5600, 6400, 6818, 7168, 7792, 8960, 9740, 11200, 12175, 12800, 13636, 15584, 17045, 17920, 19480, 22400, 24350, 25600, 27272, 31168, 34090, 35840, 38960, 44800, 48700, 54544, 62336, 68180, 77920, 85225, 89600, 97400, 109088, 124672, 136360, 155840, 170450, 179200, 194800, 218176, 249344, 272720, 311680, 340900, 389600, 436352, 498688, 545440, 623360, 681800, 779200, 872704, 1090880, 1246720, 1363600, 1558400, 1745408, 2181760, 2493440, 2727200, 3116800, 3490816, 4363520, 5454400, 6233600, 8727040, 10908800, 12467200, 17454080, 21817600, 43635200, 87270400]

約数ペア:

[(1, 87270400), (2, 43635200), (4, 21817600), (5, 17454080), (7, 12467200), (8, 10908800), (10, 8727040), (14, 6233600), (16, 5454400), (20, 4363520), (25, 3490816), (28, 3116800), (32, 2727200), (35, 2493440), (40, 2181760), (50, 1745408), (56, 1558400), (64, 1363600), (70, 1246720), (80, 1090880), (100, 872704), (112, 779200), (128, 681800), (140, 623360), (160, 545440), (175, 498688), (200, 436352), (224, 389600), (256, 340900), (280, 311680), (320, 272720), (350, 249344), (400, 218176), (448, 194800), (487, 179200), (512, 170450), (560, 155840), (640, 136360), (700, 124672), (800, 109088), (896, 97400), (974, 89600), (1024, 85225), (1120, 77920), (1280, 68180), (1400, 62336), (1600, 54544), (1792, 48700), (1948, 44800), (2240, 38960), (2435, 35840), (2560, 34090), (2800, 31168), (3200, 27272), (3409, 25600), (3584, 24350), (3896, 22400), (4480, 19480), (4870, 17920), (5120, 17045), (5600, 15584), (6400, 13636), (6818, 12800), (7168, 12175), (7792, 11200), (8960, 9740)]