78240864

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:980

約数の個数: 96

約数和(自身を含む): 224550144

約数和(自身を除く): 146309280

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 71, 78, 96, 104, 142, 156, 208, 213, 284, 312, 416, 426, 568, 624, 852, 883, 923, 1136, 1248, 1704, 1766, 1846, 2272, 2649, 2769, 3408, 3532, 3692, 5298, 5538, 6816, 7064, 7384, 10596, 11076, 11479, 14128, 14768, 21192, 22152, 22958, 28256, 29536, 34437, 42384, 44304, 45916, 62693, 68874, 84768, 88608, 91832, 125386, 137748, 183664, 188079, 250772, 275496, 367328, 376158, 501544, 550992, 752316, 815009, 1003088, 1101984, 1504632, 1630018, 2006176, 2445027, 3009264, 3260036, 4890054, 6018528, 6520072, 9780108, 13040144, 19560216, 26080288, 39120432, 78240864]

約数ペア:

[(1, 78240864), (2, 39120432), (3, 26080288), (4, 19560216), (6, 13040144), (8, 9780108), (12, 6520072), (13, 6018528), (16, 4890054), (24, 3260036), (26, 3009264), (32, 2445027), (39, 2006176), (48, 1630018), (52, 1504632), (71, 1101984), (78, 1003088), (96, 815009), (104, 752316), (142, 550992), (156, 501544), (208, 376158), (213, 367328), (284, 275496), (312, 250772), (416, 188079), (426, 183664), (568, 137748), (624, 125386), (852, 91832), (883, 88608), (923, 84768), (1136, 68874), (1248, 62693), (1704, 45916), (1766, 44304), (1846, 42384), (2272, 34437), (2649, 29536), (2769, 28256), (3408, 22958), (3532, 22152), (3692, 21192), (5298, 14768), (5538, 14128), (6816, 11479), (7064, 11076), (7384, 10596)]