80557568

素因数分解:

$2^9\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:77

約数の個数: 180

約数和(自身を含む): 213418260

約数和(自身を除く): 132860692

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 49, 52, 56, 64, 76, 91, 98, 104, 112, 128, 133, 152, 169, 182, 196, 208, 224, 247, 256, 266, 304, 338, 364, 392, 416, 448, 494, 512, 532, 608, 637, 676, 728, 784, 832, 896, 931, 988, 1064, 1183, 1216, 1274, 1352, 1456, 1568, 1664, 1729, 1792, 1862, 1976, 2128, 2366, 2432, 2548, 2704, 2912, 3136, 3211, 3328, 3458, 3584, 3724, 3952, 4256, 4732, 4864, 5096, 5408, 5824, 6272, 6422, 6656, 6916, 7448, 7904, 8281, 8512, 9464, 9728, 10192, 10816, 11648, 12103, 12544, 12844, 13832, 14896, 15808, 16562, 17024, 18928, 20384, 21632, 22477, 23296, 24206, 25088, 25688, 27664, 29792, 31616, 33124, 34048, 37856, 40768, 43264, 44954, 46592, 48412, 51376, 55328, 59584, 63232, 66248, 68096, 75712, 81536, 86528, 89908, 96824, 102752, 110656, 119168, 126464, 132496, 151424, 157339, 163072, 179816, 193648, 205504, 221312, 238336, 264992, 302848, 314678, 326144, 359632, 387296, 411008, 442624, 476672, 529984, 605696, 629356, 719264, 774592, 822016, 885248, 1059968, 1258712, 1438528, 1549184, 1644032, 2119936, 2517424, 2877056, 3098368, 4239872, 5034848, 5754112, 6196736, 10069696, 11508224, 20139392, 40278784, 80557568]

約数ペア:

[(1, 80557568), (2, 40278784), (4, 20139392), (7, 11508224), (8, 10069696), (13, 6196736), (14, 5754112), (16, 5034848), (19, 4239872), (26, 3098368), (28, 2877056), (32, 2517424), (38, 2119936), (49, 1644032), (52, 1549184), (56, 1438528), (64, 1258712), (76, 1059968), (91, 885248), (98, 822016), (104, 774592), (112, 719264), (128, 629356), (133, 605696), (152, 529984), (169, 476672), (182, 442624), (196, 411008), (208, 387296), (224, 359632), (247, 326144), (256, 314678), (266, 302848), (304, 264992), (338, 238336), (364, 221312), (392, 205504), (416, 193648), (448, 179816), (494, 163072), (512, 157339), (532, 151424), (608, 132496), (637, 126464), (676, 119168), (728, 110656), (784, 102752), (832, 96824), (896, 89908), (931, 86528), (988, 81536), (1064, 75712), (1183, 68096), (1216, 66248), (1274, 63232), (1352, 59584), (1456, 55328), (1568, 51376), (1664, 48412), (1729, 46592), (1792, 44954), (1862, 43264), (1976, 40768), (2128, 37856), (2366, 34048), (2432, 33124), (2548, 31616), (2704, 29792), (2912, 27664), (3136, 25688), (3211, 25088), (3328, 24206), (3458, 23296), (3584, 22477), (3724, 21632), (3952, 20384), (4256, 18928), (4732, 17024), (4864, 16562), (5096, 15808), (5408, 14896), (5824, 13832), (6272, 12844), (6422, 12544), (6656, 12103), (6916, 11648), (7448, 10816), (7904, 10192), (8281, 9728), (8512, 9464)]