61089280

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{487}}^1$

素因数の和:524

約数の個数: 120

約数和(自身を含む): 170734608

約数和(自身を除く): 109645328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 487, 490, 512, 560, 640, 784, 896, 974, 980, 1120, 1280, 1568, 1792, 1948, 1960, 2240, 2435, 2560, 3136, 3409, 3584, 3896, 3920, 4480, 4870, 6272, 6818, 7792, 7840, 8960, 9740, 12544, 13636, 15584, 15680, 17045, 17920, 19480, 23863, 25088, 27272, 31168, 31360, 34090, 38960, 47726, 54544, 62336, 62720, 68180, 77920, 95452, 109088, 119315, 124672, 125440, 136360, 155840, 190904, 218176, 238630, 249344, 272720, 311680, 381808, 436352, 477260, 545440, 623360, 763616, 872704, 954520, 1090880, 1246720, 1527232, 1745408, 1909040, 2181760, 3054464, 3818080, 4363520, 6108928, 7636160, 8727040, 12217856, 15272320, 30544640, 61089280]

約数ペア:

[(1, 61089280), (2, 30544640), (4, 15272320), (5, 12217856), (7, 8727040), (8, 7636160), (10, 6108928), (14, 4363520), (16, 3818080), (20, 3054464), (28, 2181760), (32, 1909040), (35, 1745408), (40, 1527232), (49, 1246720), (56, 1090880), (64, 954520), (70, 872704), (80, 763616), (98, 623360), (112, 545440), (128, 477260), (140, 436352), (160, 381808), (196, 311680), (224, 272720), (245, 249344), (256, 238630), (280, 218176), (320, 190904), (392, 155840), (448, 136360), (487, 125440), (490, 124672), (512, 119315), (560, 109088), (640, 95452), (784, 77920), (896, 68180), (974, 62720), (980, 62336), (1120, 54544), (1280, 47726), (1568, 38960), (1792, 34090), (1948, 31360), (1960, 31168), (2240, 27272), (2435, 25088), (2560, 23863), (3136, 19480), (3409, 17920), (3584, 17045), (3896, 15680), (3920, 15584), (4480, 13636), (4870, 12544), (6272, 9740), (6818, 8960), (7792, 7840)]