66744160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2591}}^1$

素因数の和:2636

約数の個数: 96

約数和(自身を含む): 188116992

約数和(自身を除く): 121372832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 2591, 3220, 3680, 5152, 5182, 6440, 10364, 12880, 12955, 18137, 20728, 25760, 25910, 36274, 41456, 51820, 59593, 72548, 82912, 90685, 103640, 119186, 145096, 181370, 207280, 238372, 290192, 297965, 362740, 414560, 417151, 476744, 580384, 595930, 725480, 834302, 953488, 1191860, 1450960, 1668604, 1906976, 2085755, 2383720, 2901920, 3337208, 4171510, 4767440, 6674416, 8343020, 9534880, 13348832, 16686040, 33372080, 66744160]

約数ペア:

[(1, 66744160), (2, 33372080), (4, 16686040), (5, 13348832), (7, 9534880), (8, 8343020), (10, 6674416), (14, 4767440), (16, 4171510), (20, 3337208), (23, 2901920), (28, 2383720), (32, 2085755), (35, 1906976), (40, 1668604), (46, 1450960), (56, 1191860), (70, 953488), (80, 834302), (92, 725480), (112, 595930), (115, 580384), (140, 476744), (160, 417151), (161, 414560), (184, 362740), (224, 297965), (230, 290192), (280, 238372), (322, 207280), (368, 181370), (460, 145096), (560, 119186), (644, 103640), (736, 90685), (805, 82912), (920, 72548), (1120, 59593), (1288, 51820), (1610, 41456), (1840, 36274), (2576, 25910), (2591, 25760), (3220, 20728), (3680, 18137), (5152, 12955), (5182, 12880), (6440, 10364)]