80178945

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 167049216

約数和(自身を除く): 86870271

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 47, 49, 55, 77, 105, 141, 147, 165, 211, 231, 235, 245, 329, 385, 517, 539, 633, 705, 735, 987, 1055, 1155, 1477, 1551, 1617, 1645, 2303, 2321, 2585, 2695, 3165, 3619, 4431, 4935, 6909, 6963, 7385, 7755, 8085, 9917, 10339, 10857, 11515, 11605, 16247, 18095, 22155, 25333, 29751, 31017, 34545, 34815, 48741, 49585, 51695, 54285, 69419, 75999, 81235, 109087, 113729, 126665, 148755, 155085, 208257, 243705, 327261, 341187, 347095, 379995, 485933, 545435, 568645, 763609, 1041285, 1457799, 1636305, 1705935, 2290827, 2429665, 3818045, 5345263, 7288995, 11454135, 16035789, 26726315, 80178945]

約数ペア:

[(1, 80178945), (3, 26726315), (5, 16035789), (7, 11454135), (11, 7288995), (15, 5345263), (21, 3818045), (33, 2429665), (35, 2290827), (47, 1705935), (49, 1636305), (55, 1457799), (77, 1041285), (105, 763609), (141, 568645), (147, 545435), (165, 485933), (211, 379995), (231, 347095), (235, 341187), (245, 327261), (329, 243705), (385, 208257), (517, 155085), (539, 148755), (633, 126665), (705, 113729), (735, 109087), (987, 81235), (1055, 75999), (1155, 69419), (1477, 54285), (1551, 51695), (1617, 49585), (1645, 48741), (2303, 34815), (2321, 34545), (2585, 31017), (2695, 29751), (3165, 25333), (3619, 22155), (4431, 18095), (4935, 16247), (6909, 11605), (6963, 11515), (7385, 10857), (7755, 10339), (8085, 9917)]