128840544

素因数分解:

$2^5\times 3^7\times 7^1\times {\mathrm{263}}^1$

素因数の和:301

約数の個数: 192

約数和(自身を含む): 436423680

約数和(自身を除く): 307583136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 263, 288, 324, 336, 378, 432, 486, 504, 526, 567, 648, 672, 729, 756, 789, 864, 972, 1008, 1052, 1134, 1296, 1458, 1512, 1578, 1701, 1841, 1944, 2016, 2104, 2187, 2268, 2367, 2592, 2916, 3024, 3156, 3402, 3682, 3888, 4208, 4374, 4536, 4734, 5103, 5523, 5832, 6048, 6312, 6804, 7101, 7364, 7776, 8416, 8748, 9072, 9468, 10206, 11046, 11664, 12624, 13608, 14202, 14728, 15309, 16569, 17496, 18144, 18936, 20412, 21303, 22092, 23328, 25248, 27216, 28404, 29456, 30618, 33138, 34992, 37872, 40824, 42606, 44184, 49707, 54432, 56808, 58912, 61236, 63909, 66276, 69984, 75744, 81648, 85212, 88368, 99414, 113616, 122472, 127818, 132552, 149121, 163296, 170424, 176736, 191727, 198828, 227232, 244944, 255636, 265104, 298242, 340848, 383454, 397656, 447363, 489888, 511272, 530208, 575181, 596484, 681696, 766908, 795312, 894726, 1022544, 1150362, 1192968, 1342089, 1533816, 1590624, 1789452, 2045088, 2300724, 2385936, 2684178, 3067632, 3578904, 4026267, 4601448, 4771872, 5368356, 6135264, 7157808, 8052534, 9202896, 10736712, 14315616, 16105068, 18405792, 21473424, 32210136, 42946848, 64420272, 128840544]

約数ペア:

[(1, 128840544), (2, 64420272), (3, 42946848), (4, 32210136), (6, 21473424), (7, 18405792), (8, 16105068), (9, 14315616), (12, 10736712), (14, 9202896), (16, 8052534), (18, 7157808), (21, 6135264), (24, 5368356), (27, 4771872), (28, 4601448), (32, 4026267), (36, 3578904), (42, 3067632), (48, 2684178), (54, 2385936), (56, 2300724), (63, 2045088), (72, 1789452), (81, 1590624), (84, 1533816), (96, 1342089), (108, 1192968), (112, 1150362), (126, 1022544), (144, 894726), (162, 795312), (168, 766908), (189, 681696), (216, 596484), (224, 575181), (243, 530208), (252, 511272), (263, 489888), (288, 447363), (324, 397656), (336, 383454), (378, 340848), (432, 298242), (486, 265104), (504, 255636), (526, 244944), (567, 227232), (648, 198828), (672, 191727), (729, 176736), (756, 170424), (789, 163296), (864, 149121), (972, 132552), (1008, 127818), (1052, 122472), (1134, 113616), (1296, 99414), (1458, 88368), (1512, 85212), (1578, 81648), (1701, 75744), (1841, 69984), (1944, 66276), (2016, 63909), (2104, 61236), (2187, 58912), (2268, 56808), (2367, 54432), (2592, 49707), (2916, 44184), (3024, 42606), (3156, 40824), (3402, 37872), (3682, 34992), (3888, 33138), (4208, 30618), (4374, 29456), (4536, 28404), (4734, 27216), (5103, 25248), (5523, 23328), (5832, 22092), (6048, 21303), (6312, 20412), (6804, 18936), (7101, 18144), (7364, 17496), (7776, 16569), (8416, 15309), (8748, 14728), (9072, 14202), (9468, 13608), (10206, 12624), (11046, 11664)]