80851968

素因数分解:

$2^{10}\times 3^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:340

約数の個数: 132

約数和(自身を含む): 241840768

約数和(自身を除く): 160988800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 283, 288, 372, 384, 496, 512, 558, 566, 576, 744, 768, 849, 992, 1024, 1116, 1132, 1152, 1488, 1536, 1698, 1984, 2232, 2264, 2304, 2547, 2976, 3072, 3396, 3968, 4464, 4528, 4608, 5094, 5952, 6792, 7936, 8773, 8928, 9056, 9216, 10188, 11904, 13584, 15872, 17546, 17856, 18112, 20376, 23808, 26319, 27168, 31744, 35092, 35712, 36224, 40752, 47616, 52638, 54336, 70184, 71424, 72448, 78957, 81504, 95232, 105276, 108672, 140368, 142848, 144896, 157914, 163008, 210552, 217344, 280736, 285696, 289792, 315828, 326016, 421104, 434688, 561472, 631656, 652032, 842208, 869376, 1122944, 1263312, 1304064, 1684416, 2245888, 2526624, 2608128, 3368832, 4491776, 5053248, 6737664, 8983552, 10106496, 13475328, 20212992, 26950656, 40425984, 80851968]

約数ペア:

[(1, 80851968), (2, 40425984), (3, 26950656), (4, 20212992), (6, 13475328), (8, 10106496), (9, 8983552), (12, 6737664), (16, 5053248), (18, 4491776), (24, 3368832), (31, 2608128), (32, 2526624), (36, 2245888), (48, 1684416), (62, 1304064), (64, 1263312), (72, 1122944), (93, 869376), (96, 842208), (124, 652032), (128, 631656), (144, 561472), (186, 434688), (192, 421104), (248, 326016), (256, 315828), (279, 289792), (283, 285696), (288, 280736), (372, 217344), (384, 210552), (496, 163008), (512, 157914), (558, 144896), (566, 142848), (576, 140368), (744, 108672), (768, 105276), (849, 95232), (992, 81504), (1024, 78957), (1116, 72448), (1132, 71424), (1152, 70184), (1488, 54336), (1536, 52638), (1698, 47616), (1984, 40752), (2232, 36224), (2264, 35712), (2304, 35092), (2547, 31744), (2976, 27168), (3072, 26319), (3396, 23808), (3968, 20376), (4464, 18112), (4528, 17856), (4608, 17546), (5094, 15872), (5952, 13584), (6792, 11904), (7936, 10188), (8773, 9216), (8928, 9056)]