85415280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{743}}^1$

素因数の和:1238

約数の個数: 80

約数和(自身を含む): 265697280

約数和(自身を除く): 180282000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 479, 743, 958, 1437, 1486, 1916, 2229, 2395, 2874, 2972, 3715, 3832, 4458, 4790, 5748, 5944, 7185, 7430, 7664, 8916, 9580, 11145, 11496, 11888, 14370, 14860, 17832, 19160, 22290, 22992, 28740, 29720, 35664, 38320, 44580, 57480, 59440, 89160, 114960, 178320, 355897, 711794, 1067691, 1423588, 1779485, 2135382, 2847176, 3558970, 4270764, 5338455, 5694352, 7117940, 8541528, 10676910, 14235880, 17083056, 21353820, 28471760, 42707640, 85415280]

約数ペア:

[(1, 85415280), (2, 42707640), (3, 28471760), (4, 21353820), (5, 17083056), (6, 14235880), (8, 10676910), (10, 8541528), (12, 7117940), (15, 5694352), (16, 5338455), (20, 4270764), (24, 3558970), (30, 2847176), (40, 2135382), (48, 1779485), (60, 1423588), (80, 1067691), (120, 711794), (240, 355897), (479, 178320), (743, 114960), (958, 89160), (1437, 59440), (1486, 57480), (1916, 44580), (2229, 38320), (2395, 35664), (2874, 29720), (2972, 28740), (3715, 22992), (3832, 22290), (4458, 19160), (4790, 17832), (5748, 14860), (5944, 14370), (7185, 11888), (7430, 11496), (7664, 11145), (8916, 9580)]