71919040

素因数分解:

$2^6\times 5^1\times {\mathrm{379}}^1\times {\mathrm{593}}^1$

素因数の和:989

約数の個数: 56

約数和(自身を含む): 171998640

約数和(自身を除く): 100079600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 379, 593, 758, 1186, 1516, 1895, 2372, 2965, 3032, 3790, 4744, 5930, 6064, 7580, 9488, 11860, 12128, 15160, 18976, 23720, 24256, 30320, 37952, 47440, 60640, 94880, 121280, 189760, 224747, 449494, 898988, 1123735, 1797976, 2247470, 3595952, 4494940, 7191904, 8989880, 14383808, 17979760, 35959520, 71919040]

約数ペア:

[(1, 71919040), (2, 35959520), (4, 17979760), (5, 14383808), (8, 8989880), (10, 7191904), (16, 4494940), (20, 3595952), (32, 2247470), (40, 1797976), (64, 1123735), (80, 898988), (160, 449494), (320, 224747), (379, 189760), (593, 121280), (758, 94880), (1186, 60640), (1516, 47440), (1895, 37952), (2372, 30320), (2965, 24256), (3032, 23720), (3790, 18976), (4744, 15160), (5930, 12128), (6064, 11860), (7580, 9488)]