74087440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{132299}}^1$

素因数の和:132319

約数の個数: 40

約数和(自身を含む): 196862400

約数和(自身を除く): 122774960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 132299, 264598, 529196, 661495, 926093, 1058392, 1322990, 1852186, 2116784, 2645980, 3704372, 4630465, 5291960, 7408744, 9260930, 10583920, 14817488, 18521860, 37043720, 74087440]

約数ペア:

[(1, 74087440), (2, 37043720), (4, 18521860), (5, 14817488), (7, 10583920), (8, 9260930), (10, 7408744), (14, 5291960), (16, 4630465), (20, 3704372), (28, 2645980), (35, 2116784), (40, 1852186), (56, 1322990), (70, 1058392), (80, 926093), (112, 661495), (140, 529196), (280, 264598), (560, 132299)]