72577187840

素因数分解:

$2^{20}\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 168

約数和(自身を含む): 177167316480

約数和(自身を除く): 104590128640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 127, 128, 160, 218, 254, 256, 320, 436, 508, 512, 545, 635, 640, 872, 1016, 1024, 1090, 1270, 1280, 1744, 2032, 2048, 2180, 2540, 2560, 3488, 4064, 4096, 4360, 5080, 5120, 6976, 8128, 8192, 8720, 10160, 10240, 13843, 13952, 16256, 16384, 17440, 20320, 20480, 27686, 27904, 32512, 32768, 34880, 40640, 40960, 55372, 55808, 65024, 65536, 69215, 69760, 81280, 81920, 110744, 111616, 130048, 131072, 138430, 139520, 162560, 163840, 221488, 223232, 260096, 262144, 276860, 279040, 325120, 327680, 442976, 446464, 520192, 524288, 553720, 558080, 650240, 655360, 885952, 892928, 1040384, 1048576, 1107440, 1116160, 1300480, 1310720, 1771904, 1785856, 2080768, 2214880, 2232320, 2600960, 2621440, 3543808, 3571712, 4161536, 4429760, 4464640, 5201920, 5242880, 7087616, 7143424, 8323072, 8859520, 8929280, 10403840, 14175232, 14286848, 16646144, 17719040, 17858560, 20807680, 28350464, 28573696, 33292288, 35438080, 35717120, 41615360, 56700928, 57147392, 66584576, 70876160, 71434240, 83230720, 113401856, 114294784, 133169152, 141752320, 142868480, 166461440, 226803712, 283504640, 285736960, 332922880, 453607424, 567009280, 571473920, 665845760, 907214848, 1134018560, 1814429696, 2268037120, 3628859392, 4536074240, 7257718784, 9072148480, 14515437568, 18144296960, 36288593920, 72577187840]

約数ペア:

[(1, 72577187840), (2, 36288593920), (4, 18144296960), (5, 14515437568), (8, 9072148480), (10, 7257718784), (16, 4536074240), (20, 3628859392), (32, 2268037120), (40, 1814429696), (64, 1134018560), (80, 907214848), (109, 665845760), (127, 571473920), (128, 567009280), (160, 453607424), (218, 332922880), (254, 285736960), (256, 283504640), (320, 226803712), (436, 166461440), (508, 142868480), (512, 141752320), (545, 133169152), (635, 114294784), (640, 113401856), (872, 83230720), (1016, 71434240), (1024, 70876160), (1090, 66584576), (1270, 57147392), (1280, 56700928), (1744, 41615360), (2032, 35717120), (2048, 35438080), (2180, 33292288), (2540, 28573696), (2560, 28350464), (3488, 20807680), (4064, 17858560), (4096, 17719040), (4360, 16646144), (5080, 14286848), (5120, 14175232), (6976, 10403840), (8128, 8929280), (8192, 8859520), (8720, 8323072), (10160, 7143424), (10240, 7087616), (13843, 5242880), (13952, 5201920), (16256, 4464640), (16384, 4429760), (17440, 4161536), (20320, 3571712), (20480, 3543808), (27686, 2621440), (27904, 2600960), (32512, 2232320), (32768, 2214880), (34880, 2080768), (40640, 1785856), (40960, 1771904), (55372, 1310720), (55808, 1300480), (65024, 1116160), (65536, 1107440), (69215, 1048576), (69760, 1040384), (81280, 892928), (81920, 885952), (110744, 655360), (111616, 650240), (130048, 558080), (131072, 553720), (138430, 524288), (139520, 520192), (162560, 446464), (163840, 442976), (221488, 327680), (223232, 325120), (260096, 279040), (262144, 276860)]