80905344

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:902

約数の個数: 128

約数和(自身を含む): 243902400

約数和(自身を除く): 162997056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 128, 152, 156, 192, 208, 228, 247, 304, 312, 384, 416, 456, 494, 608, 624, 741, 832, 853, 912, 988, 1216, 1248, 1482, 1664, 1706, 1824, 1976, 2432, 2496, 2559, 2964, 3412, 3648, 3952, 4992, 5118, 5928, 6824, 7296, 7904, 10236, 11089, 11856, 13648, 15808, 16207, 20472, 22178, 23712, 27296, 31616, 32414, 33267, 40944, 44356, 47424, 48621, 54592, 64828, 66534, 81888, 88712, 94848, 97242, 109184, 129656, 133068, 163776, 177424, 194484, 210691, 259312, 266136, 327552, 354848, 388968, 421382, 518624, 532272, 632073, 709696, 777936, 842764, 1037248, 1064544, 1264146, 1419392, 1555872, 1685528, 2074496, 2129088, 2528292, 3111744, 3371056, 4258176, 5056584, 6223488, 6742112, 10113168, 13484224, 20226336, 26968448, 40452672, 80905344]

約数ペア:

[(1, 80905344), (2, 40452672), (3, 26968448), (4, 20226336), (6, 13484224), (8, 10113168), (12, 6742112), (13, 6223488), (16, 5056584), (19, 4258176), (24, 3371056), (26, 3111744), (32, 2528292), (38, 2129088), (39, 2074496), (48, 1685528), (52, 1555872), (57, 1419392), (64, 1264146), (76, 1064544), (78, 1037248), (96, 842764), (104, 777936), (114, 709696), (128, 632073), (152, 532272), (156, 518624), (192, 421382), (208, 388968), (228, 354848), (247, 327552), (304, 266136), (312, 259312), (384, 210691), (416, 194484), (456, 177424), (494, 163776), (608, 133068), (624, 129656), (741, 109184), (832, 97242), (853, 94848), (912, 88712), (988, 81888), (1216, 66534), (1248, 64828), (1482, 54592), (1664, 48621), (1706, 47424), (1824, 44356), (1976, 40944), (2432, 33267), (2496, 32414), (2559, 31616), (2964, 27296), (3412, 23712), (3648, 22178), (3952, 20472), (4992, 16207), (5118, 15808), (5928, 13648), (6824, 11856), (7296, 11089), (7904, 10236)]