102878720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{5741}}^1$

素因数の和:5771

約数の個数: 80

約数和(自身を含む): 281955168

約数和(自身を除く): 179076448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5741, 8960, 11482, 17920, 22964, 28705, 40187, 45928, 57410, 80374, 91856, 114820, 160748, 183712, 200935, 229640, 321496, 367424, 401870, 459280, 642992, 734848, 803740, 918560, 1285984, 1469696, 1607480, 1837120, 2571968, 2939392, 3214960, 3674240, 5143936, 6429920, 7348480, 10287872, 12859840, 14696960, 20575744, 25719680, 51439360, 102878720]

約数ペア:

[(1, 102878720), (2, 51439360), (4, 25719680), (5, 20575744), (7, 14696960), (8, 12859840), (10, 10287872), (14, 7348480), (16, 6429920), (20, 5143936), (28, 3674240), (32, 3214960), (35, 2939392), (40, 2571968), (56, 1837120), (64, 1607480), (70, 1469696), (80, 1285984), (112, 918560), (128, 803740), (140, 734848), (160, 642992), (224, 459280), (256, 401870), (280, 367424), (320, 321496), (448, 229640), (512, 200935), (560, 183712), (640, 160748), (896, 114820), (1120, 91856), (1280, 80374), (1792, 57410), (2240, 45928), (2560, 40187), (3584, 28705), (4480, 22964), (5741, 17920), (8960, 11482)]