180980808

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1117}}^1$

素因数の和:1326

約数の個数: 64

約数和(自身を含む): 466340160

約数和(自身を除く): 285359352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 157, 172, 258, 314, 344, 471, 516, 628, 942, 1032, 1117, 1256, 1884, 2234, 3351, 3768, 4468, 6702, 6751, 8936, 13404, 13502, 20253, 26808, 27004, 40506, 48031, 54008, 81012, 96062, 144093, 162024, 175369, 192124, 288186, 350738, 384248, 526107, 576372, 701476, 1052214, 1152744, 1402952, 2104428, 4208856, 7540867, 15081734, 22622601, 30163468, 45245202, 60326936, 90490404, 180980808]

約数ペア:

[(1, 180980808), (2, 90490404), (3, 60326936), (4, 45245202), (6, 30163468), (8, 22622601), (12, 15081734), (24, 7540867), (43, 4208856), (86, 2104428), (129, 1402952), (157, 1152744), (172, 1052214), (258, 701476), (314, 576372), (344, 526107), (471, 384248), (516, 350738), (628, 288186), (942, 192124), (1032, 175369), (1117, 162024), (1256, 144093), (1884, 96062), (2234, 81012), (3351, 54008), (3768, 48031), (4468, 40506), (6702, 27004), (6751, 26808), (8936, 20253), (13404, 13502)]