173649920

素因数分解:

$2^{12}\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 104

約数和(自身を含む): 426587280

約数和(自身を除く): 252937360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 139, 160, 244, 256, 278, 305, 320, 488, 512, 556, 610, 640, 695, 976, 1024, 1112, 1220, 1280, 1390, 1952, 2048, 2224, 2440, 2560, 2780, 3904, 4096, 4448, 4880, 5120, 5560, 7808, 8479, 8896, 9760, 10240, 11120, 15616, 16958, 17792, 19520, 20480, 22240, 31232, 33916, 35584, 39040, 42395, 44480, 62464, 67832, 71168, 78080, 84790, 88960, 124928, 135664, 142336, 156160, 169580, 177920, 249856, 271328, 284672, 312320, 339160, 355840, 542656, 569344, 624640, 678320, 711680, 1085312, 1249280, 1356640, 1423360, 2170624, 2713280, 2846720, 4341248, 5426560, 8682496, 10853120, 17364992, 21706240, 34729984, 43412480, 86824960, 173649920]

約数ペア:

[(1, 173649920), (2, 86824960), (4, 43412480), (5, 34729984), (8, 21706240), (10, 17364992), (16, 10853120), (20, 8682496), (32, 5426560), (40, 4341248), (61, 2846720), (64, 2713280), (80, 2170624), (122, 1423360), (128, 1356640), (139, 1249280), (160, 1085312), (244, 711680), (256, 678320), (278, 624640), (305, 569344), (320, 542656), (488, 355840), (512, 339160), (556, 312320), (610, 284672), (640, 271328), (695, 249856), (976, 177920), (1024, 169580), (1112, 156160), (1220, 142336), (1280, 135664), (1390, 124928), (1952, 88960), (2048, 84790), (2224, 78080), (2440, 71168), (2560, 67832), (2780, 62464), (3904, 44480), (4096, 42395), (4448, 39040), (4880, 35584), (5120, 33916), (5560, 31232), (7808, 22240), (8479, 20480), (8896, 19520), (9760, 17792), (10240, 16958), (11120, 15616)]