82770720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{172439}}^1$

素因数の和:172457

約数の個数: 48

約数和(自身を含む): 260729280

約数和(自身を除く): 177958560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 172439, 344878, 517317, 689756, 862195, 1034634, 1379512, 1724390, 2069268, 2586585, 2759024, 3448780, 4138536, 5173170, 5518048, 6897560, 8277072, 10346340, 13795120, 16554144, 20692680, 27590240, 41385360, 82770720]

約数ペア:

[(1, 82770720), (2, 41385360), (3, 27590240), (4, 20692680), (5, 16554144), (6, 13795120), (8, 10346340), (10, 8277072), (12, 6897560), (15, 5518048), (16, 5173170), (20, 4138536), (24, 3448780), (30, 2759024), (32, 2586585), (40, 2069268), (48, 1724390), (60, 1379512), (80, 1034634), (96, 862195), (120, 689756), (160, 517317), (240, 344878), (480, 172439)]