80780128

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 189665280

約数和(自身を除く): 108885152

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 127, 139, 143, 176, 208, 254, 278, 286, 352, 416, 508, 556, 572, 1016, 1112, 1144, 1397, 1529, 1651, 1807, 2032, 2224, 2288, 2794, 3058, 3302, 3614, 4064, 4448, 4576, 5588, 6116, 6604, 7228, 11176, 12232, 13208, 14456, 17653, 18161, 19877, 22352, 24464, 26416, 28912, 35306, 36322, 39754, 44704, 48928, 52832, 57824, 70612, 72644, 79508, 141224, 145288, 159016, 194183, 229489, 282448, 290576, 318032, 388366, 458978, 564896, 581152, 636064, 776732, 917956, 1553464, 1835912, 2524379, 3106928, 3671824, 5048758, 6213856, 7343648, 10097516, 20195032, 40390064, 80780128]

約数ペア:

[(1, 80780128), (2, 40390064), (4, 20195032), (8, 10097516), (11, 7343648), (13, 6213856), (16, 5048758), (22, 3671824), (26, 3106928), (32, 2524379), (44, 1835912), (52, 1553464), (88, 917956), (104, 776732), (127, 636064), (139, 581152), (143, 564896), (176, 458978), (208, 388366), (254, 318032), (278, 290576), (286, 282448), (352, 229489), (416, 194183), (508, 159016), (556, 145288), (572, 141224), (1016, 79508), (1112, 72644), (1144, 70612), (1397, 57824), (1529, 52832), (1651, 48928), (1807, 44704), (2032, 39754), (2224, 36322), (2288, 35306), (2794, 28912), (3058, 26416), (3302, 24464), (3614, 22352), (4064, 19877), (4448, 18161), (4576, 17653), (5588, 14456), (6116, 13208), (6604, 12232), (7228, 11176)]