80363520

素因数分解:

$2^{14}\times 3^2\times 5^1\times {\mathrm{109}}^1$

素因数の和:148

約数の個数: 180

約数和(自身を含む): 281140860

約数和(自身を除く): 200777340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 109, 120, 128, 144, 160, 180, 192, 218, 240, 256, 288, 320, 327, 360, 384, 436, 480, 512, 545, 576, 640, 654, 720, 768, 872, 960, 981, 1024, 1090, 1152, 1280, 1308, 1440, 1536, 1635, 1744, 1920, 1962, 2048, 2180, 2304, 2560, 2616, 2880, 3072, 3270, 3488, 3840, 3924, 4096, 4360, 4608, 4905, 5120, 5232, 5760, 6144, 6540, 6976, 7680, 7848, 8192, 8720, 9216, 9810, 10240, 10464, 11520, 12288, 13080, 13952, 15360, 15696, 16384, 17440, 18432, 19620, 20480, 20928, 23040, 24576, 26160, 27904, 30720, 31392, 34880, 36864, 39240, 40960, 41856, 46080, 49152, 52320, 55808, 61440, 62784, 69760, 73728, 78480, 81920, 83712, 92160, 104640, 111616, 122880, 125568, 139520, 147456, 156960, 167424, 184320, 209280, 223232, 245760, 251136, 279040, 313920, 334848, 368640, 418560, 446464, 502272, 558080, 627840, 669696, 737280, 837120, 892928, 1004544, 1116160, 1255680, 1339392, 1674240, 1785856, 2009088, 2232320, 2511360, 2678784, 3348480, 4018176, 4464640, 5022720, 5357568, 6696960, 8036352, 8929280, 10045440, 13393920, 16072704, 20090880, 26787840, 40181760, 80363520]

約数ペア:

[(1, 80363520), (2, 40181760), (3, 26787840), (4, 20090880), (5, 16072704), (6, 13393920), (8, 10045440), (9, 8929280), (10, 8036352), (12, 6696960), (15, 5357568), (16, 5022720), (18, 4464640), (20, 4018176), (24, 3348480), (30, 2678784), (32, 2511360), (36, 2232320), (40, 2009088), (45, 1785856), (48, 1674240), (60, 1339392), (64, 1255680), (72, 1116160), (80, 1004544), (90, 892928), (96, 837120), (109, 737280), (120, 669696), (128, 627840), (144, 558080), (160, 502272), (180, 446464), (192, 418560), (218, 368640), (240, 334848), (256, 313920), (288, 279040), (320, 251136), (327, 245760), (360, 223232), (384, 209280), (436, 184320), (480, 167424), (512, 156960), (545, 147456), (576, 139520), (640, 125568), (654, 122880), (720, 111616), (768, 104640), (872, 92160), (960, 83712), (981, 81920), (1024, 78480), (1090, 73728), (1152, 69760), (1280, 62784), (1308, 61440), (1440, 55808), (1536, 52320), (1635, 49152), (1744, 46080), (1920, 41856), (1962, 40960), (2048, 39240), (2180, 36864), (2304, 34880), (2560, 31392), (2616, 30720), (2880, 27904), (3072, 26160), (3270, 24576), (3488, 23040), (3840, 20928), (3924, 20480), (4096, 19620), (4360, 18432), (4608, 17440), (4905, 16384), (5120, 15696), (5232, 15360), (5760, 13952), (6144, 13080), (6540, 12288), (6976, 11520), (7680, 10464), (7848, 10240), (8192, 9810), (8720, 9216)]