155120256

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^2\times {\mathrm{373}}^1$

素因数の和:431

約数の個数: 144

約数和(自身を含む): 472367610

約数和(自身を除く): 317247354

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 288, 304, 342, 361, 373, 384, 456, 576, 608, 684, 722, 746, 912, 1083, 1119, 1152, 1216, 1368, 1444, 1492, 1824, 2166, 2238, 2432, 2736, 2888, 2984, 3249, 3357, 3648, 4332, 4476, 5472, 5776, 5968, 6498, 6714, 7087, 7296, 8664, 8952, 10944, 11552, 11936, 12996, 13428, 14174, 17328, 17904, 21261, 21888, 23104, 23872, 25992, 26856, 28348, 34656, 35808, 42522, 46208, 47744, 51984, 53712, 56696, 63783, 69312, 71616, 85044, 103968, 107424, 113392, 127566, 134653, 138624, 143232, 170088, 207936, 214848, 226784, 255132, 269306, 340176, 403959, 415872, 429696, 453568, 510264, 538612, 680352, 807918, 907136, 1020528, 1077224, 1211877, 1360704, 1615836, 2041056, 2154448, 2423754, 2721408, 3231672, 4082112, 4308896, 4847508, 6463344, 8164224, 8617792, 9695016, 12926688, 17235584, 19390032, 25853376, 38780064, 51706752, 77560128, 155120256]

約数ペア:

[(1, 155120256), (2, 77560128), (3, 51706752), (4, 38780064), (6, 25853376), (8, 19390032), (9, 17235584), (12, 12926688), (16, 9695016), (18, 8617792), (19, 8164224), (24, 6463344), (32, 4847508), (36, 4308896), (38, 4082112), (48, 3231672), (57, 2721408), (64, 2423754), (72, 2154448), (76, 2041056), (96, 1615836), (114, 1360704), (128, 1211877), (144, 1077224), (152, 1020528), (171, 907136), (192, 807918), (228, 680352), (288, 538612), (304, 510264), (342, 453568), (361, 429696), (373, 415872), (384, 403959), (456, 340176), (576, 269306), (608, 255132), (684, 226784), (722, 214848), (746, 207936), (912, 170088), (1083, 143232), (1119, 138624), (1152, 134653), (1216, 127566), (1368, 113392), (1444, 107424), (1492, 103968), (1824, 85044), (2166, 71616), (2238, 69312), (2432, 63783), (2736, 56696), (2888, 53712), (2984, 51984), (3249, 47744), (3357, 46208), (3648, 42522), (4332, 35808), (4476, 34656), (5472, 28348), (5776, 26856), (5968, 25992), (6498, 23872), (6714, 23104), (7087, 21888), (7296, 21261), (8664, 17904), (8952, 17328), (10944, 14174), (11552, 13428), (11936, 12996)]