7218800960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{3222679}}^1$

素因数の和:3222703

約数の個数: 56

約数和(自身を含む): 19645457280

約数和(自身を除く): 12426656320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 3222679, 6445358, 12890716, 16113395, 22558753, 25781432, 32226790, 45117506, 51562864, 64453580, 90235012, 103125728, 112793765, 128907160, 180470024, 206251456, 225587530, 257814320, 360940048, 451175060, 515628640, 721880096, 902350120, 1031257280, 1443760192, 1804700240, 3609400480, 7218800960]

約数ペア:

[(1, 7218800960), (2, 3609400480), (4, 1804700240), (5, 1443760192), (7, 1031257280), (8, 902350120), (10, 721880096), (14, 515628640), (16, 451175060), (20, 360940048), (28, 257814320), (32, 225587530), (35, 206251456), (40, 180470024), (56, 128907160), (64, 112793765), (70, 103125728), (80, 90235012), (112, 64453580), (140, 51562864), (160, 45117506), (224, 32226790), (280, 25781432), (320, 22558753), (448, 16113395), (560, 12890716), (1120, 6445358), (2240, 3222679)]