7767320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 19353600

約数和(自身を除く): 11586280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 139, 220, 254, 278, 440, 508, 556, 635, 695, 1016, 1112, 1270, 1390, 1397, 1529, 2540, 2780, 2794, 3058, 5080, 5560, 5588, 6116, 6985, 7645, 11176, 12232, 13970, 15290, 17653, 27940, 30580, 35306, 55880, 61160, 70612, 88265, 141224, 176530, 194183, 353060, 388366, 706120, 776732, 970915, 1553464, 1941830, 3883660, 7767320]

約数ペア:

[(1, 7767320), (2, 3883660), (4, 1941830), (5, 1553464), (8, 970915), (10, 776732), (11, 706120), (20, 388366), (22, 353060), (40, 194183), (44, 176530), (55, 141224), (88, 88265), (110, 70612), (127, 61160), (139, 55880), (220, 35306), (254, 30580), (278, 27940), (440, 17653), (508, 15290), (556, 13970), (635, 12232), (695, 11176), (1016, 7645), (1112, 6985), (1270, 6116), (1390, 5588), (1397, 5560), (1529, 5080), (2540, 3058), (2780, 2794)]