80770984

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 179343360

約数和(自身を除く): 98572376

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 127, 164, 254, 277, 287, 328, 508, 554, 574, 889, 1016, 1108, 1148, 1778, 1939, 2216, 2296, 3556, 3878, 5207, 7112, 7756, 10414, 11357, 15512, 20828, 22714, 35179, 36449, 41656, 45428, 70358, 72898, 79499, 90856, 140716, 145796, 158998, 246253, 281432, 291592, 317996, 492506, 635992, 985012, 1442339, 1970024, 2884678, 5769356, 10096373, 11538712, 20192746, 40385492, 80770984]

約数ペア:

[(1, 80770984), (2, 40385492), (4, 20192746), (7, 11538712), (8, 10096373), (14, 5769356), (28, 2884678), (41, 1970024), (56, 1442339), (82, 985012), (127, 635992), (164, 492506), (254, 317996), (277, 291592), (287, 281432), (328, 246253), (508, 158998), (554, 145796), (574, 140716), (889, 90856), (1016, 79499), (1108, 72898), (1148, 70358), (1778, 45428), (1939, 41656), (2216, 36449), (2296, 35179), (3556, 22714), (3878, 20828), (5207, 15512), (7112, 11357), (7756, 10414)]