64695680

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{2063}}^1$

素因数の和:2096

約数の個数: 96

約数和(自身を含む): 180001440

約数和(自身を除く): 115305760

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, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2063, 2240, 3136, 3920, 4126, 4480, 6272, 7840, 8252, 10315, 14441, 15680, 16504, 20630, 28882, 31360, 33008, 41260, 57764, 66016, 72205, 82520, 101087, 115528, 132032, 144410, 165040, 202174, 231056, 264064, 288820, 330080, 404348, 462112, 505435, 577640, 660160, 808696, 924224, 1010870, 1155280, 1320320, 1617392, 1848448, 2021740, 2310560, 3234784, 4043480, 4621120, 6469568, 8086960, 9242240, 12939136, 16173920, 32347840, 64695680]

約数ペア:

[(1, 64695680), (2, 32347840), (4, 16173920), (5, 12939136), (7, 9242240), (8, 8086960), (10, 6469568), (14, 4621120), (16, 4043480), (20, 3234784), (28, 2310560), (32, 2021740), (35, 1848448), (40, 1617392), (49, 1320320), (56, 1155280), (64, 1010870), (70, 924224), (80, 808696), (98, 660160), (112, 577640), (128, 505435), (140, 462112), (160, 404348), (196, 330080), (224, 288820), (245, 264064), (280, 231056), (320, 202174), (392, 165040), (448, 144410), (490, 132032), (560, 115528), (640, 101087), (784, 82520), (896, 72205), (980, 66016), (1120, 57764), (1568, 41260), (1960, 33008), (2063, 31360), (2240, 28882), (3136, 20630), (3920, 16504), (4126, 15680), (4480, 14441), (6272, 10315), (7840, 8252)]