80018568

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:676

約数の個数: 144

約数和(自身を含む): 259335180

約数和(自身を除く): 179316612

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 49, 56, 63, 72, 74, 84, 98, 111, 126, 147, 148, 168, 196, 222, 252, 259, 294, 296, 333, 392, 441, 444, 504, 518, 588, 613, 666, 777, 882, 888, 1036, 1176, 1226, 1332, 1554, 1764, 1813, 1839, 2072, 2331, 2452, 2664, 3108, 3528, 3626, 3678, 4291, 4662, 4904, 5439, 5517, 6216, 7252, 7356, 8582, 9324, 10878, 11034, 12873, 14504, 14712, 16317, 17164, 18648, 21756, 22068, 22681, 25746, 30037, 32634, 34328, 38619, 43512, 44136, 45362, 51492, 60074, 65268, 68043, 77238, 90111, 90724, 102984, 120148, 130536, 136086, 154476, 158767, 180222, 181448, 204129, 240296, 270333, 272172, 308952, 317534, 360444, 408258, 476301, 540666, 544344, 635068, 720888, 816516, 952602, 1081332, 1111369, 1270136, 1428903, 1633032, 1905204, 2162664, 2222738, 2857806, 3334107, 3810408, 4445476, 5715612, 6668214, 8890952, 10002321, 11431224, 13336428, 20004642, 26672856, 40009284, 80018568]

約数ペア:

[(1, 80018568), (2, 40009284), (3, 26672856), (4, 20004642), (6, 13336428), (7, 11431224), (8, 10002321), (9, 8890952), (12, 6668214), (14, 5715612), (18, 4445476), (21, 3810408), (24, 3334107), (28, 2857806), (36, 2222738), (37, 2162664), (42, 1905204), (49, 1633032), (56, 1428903), (63, 1270136), (72, 1111369), (74, 1081332), (84, 952602), (98, 816516), (111, 720888), (126, 635068), (147, 544344), (148, 540666), (168, 476301), (196, 408258), (222, 360444), (252, 317534), (259, 308952), (294, 272172), (296, 270333), (333, 240296), (392, 204129), (441, 181448), (444, 180222), (504, 158767), (518, 154476), (588, 136086), (613, 130536), (666, 120148), (777, 102984), (882, 90724), (888, 90111), (1036, 77238), (1176, 68043), (1226, 65268), (1332, 60074), (1554, 51492), (1764, 45362), (1813, 44136), (1839, 43512), (2072, 38619), (2331, 34328), (2452, 32634), (2664, 30037), (3108, 25746), (3528, 22681), (3626, 22068), (3678, 21756), (4291, 18648), (4662, 17164), (4904, 16317), (5439, 14712), (5517, 14504), (6216, 12873), (7252, 11034), (7356, 10878), (8582, 9324)]