64460480

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{4111}}^1$

素因数の和:4142

約数の個数: 84

約数和(自身を含む): 178600608

約数和(自身を除く): 114140128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4111, 7840, 8222, 15680, 16444, 20555, 28777, 32888, 41110, 57554, 65776, 82220, 115108, 131552, 143885, 164440, 201439, 230216, 263104, 287770, 328880, 402878, 460432, 575540, 657760, 805756, 920864, 1007195, 1151080, 1315520, 1611512, 1841728, 2014390, 2302160, 3223024, 4028780, 4604320, 6446048, 8057560, 9208640, 12892096, 16115120, 32230240, 64460480]

約数ペア:

[(1, 64460480), (2, 32230240), (4, 16115120), (5, 12892096), (7, 9208640), (8, 8057560), (10, 6446048), (14, 4604320), (16, 4028780), (20, 3223024), (28, 2302160), (32, 2014390), (35, 1841728), (40, 1611512), (49, 1315520), (56, 1151080), (64, 1007195), (70, 920864), (80, 805756), (98, 657760), (112, 575540), (140, 460432), (160, 402878), (196, 328880), (224, 287770), (245, 263104), (280, 230216), (320, 201439), (392, 164440), (448, 143885), (490, 131552), (560, 115108), (784, 82220), (980, 65776), (1120, 57554), (1568, 41110), (1960, 32888), (2240, 28777), (3136, 20555), (3920, 16444), (4111, 15680), (7840, 8222)]