80217648

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:712

約数の個数: 160

約数和(自身を含む): 269982720

約数和(自身を除く): 189765072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 41, 42, 48, 54, 56, 63, 72, 82, 84, 108, 112, 123, 126, 144, 164, 168, 189, 216, 246, 252, 287, 328, 336, 369, 378, 432, 492, 504, 574, 647, 656, 738, 756, 861, 984, 1008, 1107, 1148, 1294, 1476, 1512, 1722, 1941, 1968, 2214, 2296, 2583, 2588, 2952, 3024, 3444, 3882, 4428, 4529, 4592, 5166, 5176, 5823, 5904, 6888, 7749, 7764, 8856, 9058, 10332, 10352, 11646, 13587, 13776, 15498, 15528, 17469, 17712, 18116, 20664, 23292, 26527, 27174, 30996, 31056, 34938, 36232, 40761, 41328, 46584, 53054, 54348, 61992, 69876, 72464, 79581, 81522, 93168, 106108, 108696, 122283, 123984, 139752, 159162, 163044, 185689, 212216, 217392, 238743, 244566, 279504, 318324, 326088, 371378, 424432, 477486, 489132, 557067, 636648, 652176, 716229, 742756, 954972, 978264, 1114134, 1273296, 1432458, 1485512, 1671201, 1909944, 1956528, 2228268, 2864916, 2971024, 3342402, 3819888, 4456536, 5013603, 5729832, 6684804, 8913072, 10027206, 11459664, 13369608, 20054412, 26739216, 40108824, 80217648]

約数ペア:

[(1, 80217648), (2, 40108824), (3, 26739216), (4, 20054412), (6, 13369608), (7, 11459664), (8, 10027206), (9, 8913072), (12, 6684804), (14, 5729832), (16, 5013603), (18, 4456536), (21, 3819888), (24, 3342402), (27, 2971024), (28, 2864916), (36, 2228268), (41, 1956528), (42, 1909944), (48, 1671201), (54, 1485512), (56, 1432458), (63, 1273296), (72, 1114134), (82, 978264), (84, 954972), (108, 742756), (112, 716229), (123, 652176), (126, 636648), (144, 557067), (164, 489132), (168, 477486), (189, 424432), (216, 371378), (246, 326088), (252, 318324), (287, 279504), (328, 244566), (336, 238743), (369, 217392), (378, 212216), (432, 185689), (492, 163044), (504, 159162), (574, 139752), (647, 123984), (656, 122283), (738, 108696), (756, 106108), (861, 93168), (984, 81522), (1008, 79581), (1107, 72464), (1148, 69876), (1294, 61992), (1476, 54348), (1512, 53054), (1722, 46584), (1941, 41328), (1968, 40761), (2214, 36232), (2296, 34938), (2583, 31056), (2588, 30996), (2952, 27174), (3024, 26527), (3444, 23292), (3882, 20664), (4428, 18116), (4529, 17712), (4592, 17469), (5166, 15528), (5176, 15498), (5823, 13776), (5904, 13587), (6888, 11646), (7749, 10352), (7764, 10332), (8856, 9058)]