80742816

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{331}}^1$

素因数の和:376

約数の個数: 216

約数和(自身を含む): 289310112

約数和(自身を除く): 208567296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 96, 99, 112, 121, 126, 132, 144, 154, 168, 176, 198, 224, 231, 242, 252, 264, 288, 308, 331, 336, 352, 363, 396, 462, 484, 504, 528, 616, 662, 672, 693, 726, 792, 847, 924, 968, 993, 1008, 1056, 1089, 1232, 1324, 1386, 1452, 1584, 1694, 1848, 1936, 1986, 2016, 2178, 2317, 2464, 2541, 2648, 2772, 2904, 2979, 3168, 3388, 3641, 3696, 3872, 3972, 4356, 4634, 5082, 5296, 5544, 5808, 5958, 6776, 6951, 7282, 7392, 7623, 7944, 8712, 9268, 10164, 10592, 10923, 11088, 11616, 11916, 13552, 13902, 14564, 15246, 15888, 17424, 18536, 20328, 20853, 21846, 22176, 23832, 25487, 27104, 27804, 29128, 30492, 31776, 32769, 34848, 37072, 40051, 40656, 41706, 43692, 47664, 50974, 55608, 58256, 60984, 65538, 74144, 76461, 80102, 81312, 83412, 87384, 95328, 101948, 111216, 116512, 120153, 121968, 131076, 152922, 160204, 166824, 174768, 203896, 222432, 229383, 240306, 243936, 262152, 280357, 305844, 320408, 333648, 349536, 360459, 407792, 458766, 480612, 524304, 560714, 611688, 640816, 667296, 720918, 815584, 841071, 917532, 961224, 1048608, 1121428, 1223376, 1281632, 1441836, 1682142, 1835064, 1922448, 2242856, 2446752, 2523213, 2883672, 3364284, 3670128, 3844896, 4485712, 5046426, 5767344, 6728568, 7340256, 8971424, 10092852, 11534688, 13457136, 20185704, 26914272, 40371408, 80742816]

約数ペア:

[(1, 80742816), (2, 40371408), (3, 26914272), (4, 20185704), (6, 13457136), (7, 11534688), (8, 10092852), (9, 8971424), (11, 7340256), (12, 6728568), (14, 5767344), (16, 5046426), (18, 4485712), (21, 3844896), (22, 3670128), (24, 3364284), (28, 2883672), (32, 2523213), (33, 2446752), (36, 2242856), (42, 1922448), (44, 1835064), (48, 1682142), (56, 1441836), (63, 1281632), (66, 1223376), (72, 1121428), (77, 1048608), (84, 961224), (88, 917532), (96, 841071), (99, 815584), (112, 720918), (121, 667296), (126, 640816), (132, 611688), (144, 560714), (154, 524304), (168, 480612), (176, 458766), (198, 407792), (224, 360459), (231, 349536), (242, 333648), (252, 320408), (264, 305844), (288, 280357), (308, 262152), (331, 243936), (336, 240306), (352, 229383), (363, 222432), (396, 203896), (462, 174768), (484, 166824), (504, 160204), (528, 152922), (616, 131076), (662, 121968), (672, 120153), (693, 116512), (726, 111216), (792, 101948), (847, 95328), (924, 87384), (968, 83412), (993, 81312), (1008, 80102), (1056, 76461), (1089, 74144), (1232, 65538), (1324, 60984), (1386, 58256), (1452, 55608), (1584, 50974), (1694, 47664), (1848, 43692), (1936, 41706), (1986, 40656), (2016, 40051), (2178, 37072), (2317, 34848), (2464, 32769), (2541, 31776), (2648, 30492), (2772, 29128), (2904, 27804), (2979, 27104), (3168, 25487), (3388, 23832), (3641, 22176), (3696, 21846), (3872, 20853), (3972, 20328), (4356, 18536), (4634, 17424), (5082, 15888), (5296, 15246), (5544, 14564), (5808, 13902), (5958, 13552), (6776, 11916), (6951, 11616), (7282, 11088), (7392, 10923), (7623, 10592), (7944, 10164), (8712, 9268)]