2757070720

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1193}}^1$

素因数の和:1392

約数の個数: 128

約数和(自身を含む): 6927301440

約数和(自身を除く): 4170230720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 157, 160, 184, 230, 314, 320, 368, 460, 628, 640, 736, 785, 920, 1193, 1256, 1472, 1570, 1840, 2386, 2512, 2944, 3140, 3611, 3680, 4772, 5024, 5965, 6280, 7222, 7360, 9544, 10048, 11930, 12560, 14444, 14720, 18055, 19088, 20096, 23860, 25120, 27439, 28888, 36110, 38176, 47720, 50240, 54878, 57776, 72220, 76352, 95440, 100480, 109756, 115552, 137195, 144440, 152704, 187301, 190880, 219512, 231104, 274390, 288880, 374602, 381760, 439024, 462208, 548780, 577760, 749204, 763520, 878048, 936505, 1097560, 1155520, 1498408, 1756096, 1873010, 2195120, 2311040, 2996816, 3512192, 3746020, 4307923, 4390240, 5993632, 7492040, 8615846, 8780480, 11987264, 14984080, 17231692, 17560960, 21539615, 23974528, 29968160, 34463384, 43079230, 59936320, 68926768, 86158460, 119872640, 137853536, 172316920, 275707072, 344633840, 551414144, 689267680, 1378535360, 2757070720]

約数ペア:

[(1, 2757070720), (2, 1378535360), (4, 689267680), (5, 551414144), (8, 344633840), (10, 275707072), (16, 172316920), (20, 137853536), (23, 119872640), (32, 86158460), (40, 68926768), (46, 59936320), (64, 43079230), (80, 34463384), (92, 29968160), (115, 23974528), (128, 21539615), (157, 17560960), (160, 17231692), (184, 14984080), (230, 11987264), (314, 8780480), (320, 8615846), (368, 7492040), (460, 5993632), (628, 4390240), (640, 4307923), (736, 3746020), (785, 3512192), (920, 2996816), (1193, 2311040), (1256, 2195120), (1472, 1873010), (1570, 1756096), (1840, 1498408), (2386, 1155520), (2512, 1097560), (2944, 936505), (3140, 878048), (3611, 763520), (3680, 749204), (4772, 577760), (5024, 548780), (5965, 462208), (6280, 439024), (7222, 381760), (7360, 374602), (9544, 288880), (10048, 274390), (11930, 231104), (12560, 219512), (14444, 190880), (14720, 187301), (18055, 152704), (19088, 144440), (20096, 137195), (23860, 115552), (25120, 109756), (27439, 100480), (28888, 95440), (36110, 76352), (38176, 72220), (47720, 57776), (50240, 54878)]