71715960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{199211}}^1$

素因数の和:199228

約数の個数: 48

約数和(自身を含む): 233078040

約数和(自身を除く): 161362080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 199211, 398422, 597633, 796844, 996055, 1195266, 1593688, 1792899, 1992110, 2390532, 2988165, 3585798, 3984220, 4781064, 5976330, 7171596, 7968440, 8964495, 11952660, 14343192, 17928990, 23905320, 35857980, 71715960]

約数ペア:

[(1, 71715960), (2, 35857980), (3, 23905320), (4, 17928990), (5, 14343192), (6, 11952660), (8, 8964495), (9, 7968440), (10, 7171596), (12, 5976330), (15, 4781064), (18, 3984220), (20, 3585798), (24, 2988165), (30, 2390532), (36, 1992110), (40, 1792899), (45, 1593688), (60, 1195266), (72, 996055), (90, 796844), (120, 597633), (180, 398422), (360, 199211)]