80859888

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 180

約数和(自身を含む): 252390840

約数和(自身を除く): 171530952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 29, 34, 36, 48, 51, 58, 67, 68, 72, 87, 102, 116, 134, 136, 144, 153, 174, 201, 204, 232, 261, 268, 272, 289, 306, 348, 402, 408, 464, 493, 522, 536, 578, 603, 612, 696, 804, 816, 867, 986, 1044, 1072, 1139, 1156, 1206, 1224, 1392, 1479, 1608, 1734, 1943, 1972, 2088, 2278, 2312, 2412, 2448, 2601, 2958, 3216, 3417, 3468, 3886, 3944, 4176, 4437, 4556, 4624, 4824, 5202, 5829, 5916, 6834, 6936, 7772, 7888, 8381, 8874, 9112, 9648, 10251, 10404, 11658, 11832, 13668, 13872, 15544, 16762, 17487, 17748, 18224, 19363, 20502, 20808, 23316, 23664, 25143, 27336, 31088, 33031, 33524, 34974, 35496, 38726, 41004, 41616, 46632, 50286, 54672, 58089, 66062, 67048, 69948, 70992, 75429, 77452, 82008, 93264, 99093, 100572, 116178, 132124, 134096, 139896, 150858, 154904, 164016, 174267, 198186, 201144, 232356, 264248, 279792, 297279, 301716, 309808, 348534, 396372, 402288, 464712, 528496, 561527, 594558, 603432, 697068, 792744, 929424, 1123054, 1189116, 1206864, 1394136, 1585488, 1684581, 2246108, 2378232, 2788272, 3369162, 4492216, 4756464, 5053743, 6738324, 8984432, 10107486, 13476648, 20214972, 26953296, 40429944, 80859888]

約数ペア:

[(1, 80859888), (2, 40429944), (3, 26953296), (4, 20214972), (6, 13476648), (8, 10107486), (9, 8984432), (12, 6738324), (16, 5053743), (17, 4756464), (18, 4492216), (24, 3369162), (29, 2788272), (34, 2378232), (36, 2246108), (48, 1684581), (51, 1585488), (58, 1394136), (67, 1206864), (68, 1189116), (72, 1123054), (87, 929424), (102, 792744), (116, 697068), (134, 603432), (136, 594558), (144, 561527), (153, 528496), (174, 464712), (201, 402288), (204, 396372), (232, 348534), (261, 309808), (268, 301716), (272, 297279), (289, 279792), (306, 264248), (348, 232356), (402, 201144), (408, 198186), (464, 174267), (493, 164016), (522, 154904), (536, 150858), (578, 139896), (603, 134096), (612, 132124), (696, 116178), (804, 100572), (816, 99093), (867, 93264), (986, 82008), (1044, 77452), (1072, 75429), (1139, 70992), (1156, 69948), (1206, 67048), (1224, 66062), (1392, 58089), (1479, 54672), (1608, 50286), (1734, 46632), (1943, 41616), (1972, 41004), (2088, 38726), (2278, 35496), (2312, 34974), (2412, 33524), (2448, 33031), (2601, 31088), (2958, 27336), (3216, 25143), (3417, 23664), (3468, 23316), (3886, 20808), (3944, 20502), (4176, 19363), (4437, 18224), (4556, 17748), (4624, 17487), (4824, 16762), (5202, 15544), (5829, 13872), (5916, 13668), (6834, 11832), (6936, 11658), (7772, 10404), (7888, 10251), (8381, 9648), (8874, 9112)]