80877984

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 192

約数和(自身を含む): 254016000

約数和(自身を除く): 173138016

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 29, 32, 33, 38, 44, 48, 57, 58, 66, 76, 87, 88, 96, 114, 116, 132, 139, 152, 174, 176, 209, 228, 232, 264, 278, 304, 319, 348, 352, 417, 418, 456, 464, 528, 551, 556, 608, 627, 638, 696, 834, 836, 912, 928, 957, 1056, 1102, 1112, 1254, 1276, 1392, 1529, 1653, 1668, 1672, 1824, 1914, 2204, 2224, 2508, 2552, 2641, 2784, 3058, 3306, 3336, 3344, 3828, 4031, 4408, 4448, 4587, 5016, 5104, 5282, 6061, 6116, 6612, 6672, 6688, 7656, 7923, 8062, 8816, 9174, 10032, 10208, 10564, 12093, 12122, 12232, 13224, 13344, 15312, 15846, 16124, 17632, 18183, 18348, 20064, 21128, 24186, 24244, 24464, 26448, 29051, 30624, 31692, 32248, 36366, 36696, 42256, 44341, 48372, 48488, 48928, 52896, 58102, 63384, 64496, 72732, 73392, 76589, 84512, 87153, 88682, 96744, 96976, 116204, 126768, 128992, 133023, 145464, 146784, 153178, 174306, 177364, 193488, 193952, 229767, 232408, 253536, 266046, 290928, 306356, 348612, 354728, 386976, 459534, 464816, 532092, 581856, 612712, 697224, 709456, 842479, 919068, 929632, 1064184, 1225424, 1394448, 1418912, 1684958, 1838136, 2128368, 2450848, 2527437, 2788896, 3369916, 3676272, 4256736, 5054874, 6739832, 7352544, 10109748, 13479664, 20219496, 26959328, 40438992, 80877984]

約数ペア:

[(1, 80877984), (2, 40438992), (3, 26959328), (4, 20219496), (6, 13479664), (8, 10109748), (11, 7352544), (12, 6739832), (16, 5054874), (19, 4256736), (22, 3676272), (24, 3369916), (29, 2788896), (32, 2527437), (33, 2450848), (38, 2128368), (44, 1838136), (48, 1684958), (57, 1418912), (58, 1394448), (66, 1225424), (76, 1064184), (87, 929632), (88, 919068), (96, 842479), (114, 709456), (116, 697224), (132, 612712), (139, 581856), (152, 532092), (174, 464816), (176, 459534), (209, 386976), (228, 354728), (232, 348612), (264, 306356), (278, 290928), (304, 266046), (319, 253536), (348, 232408), (352, 229767), (417, 193952), (418, 193488), (456, 177364), (464, 174306), (528, 153178), (551, 146784), (556, 145464), (608, 133023), (627, 128992), (638, 126768), (696, 116204), (834, 96976), (836, 96744), (912, 88682), (928, 87153), (957, 84512), (1056, 76589), (1102, 73392), (1112, 72732), (1254, 64496), (1276, 63384), (1392, 58102), (1529, 52896), (1653, 48928), (1668, 48488), (1672, 48372), (1824, 44341), (1914, 42256), (2204, 36696), (2224, 36366), (2508, 32248), (2552, 31692), (2641, 30624), (2784, 29051), (3058, 26448), (3306, 24464), (3336, 24244), (3344, 24186), (3828, 21128), (4031, 20064), (4408, 18348), (4448, 18183), (4587, 17632), (5016, 16124), (5104, 15846), (5282, 15312), (6061, 13344), (6116, 13224), (6612, 12232), (6672, 12122), (6688, 12093), (7656, 10564), (7923, 10208), (8062, 10032), (8816, 9174)]