629782720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{281153}}^1$

素因数の和:281177

約数の個数: 56

約数和(自身を含む): 1713914784

約数和(自身を除く): 1084132064

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, 281153, 562306, 1124612, 1405765, 1968071, 2249224, 2811530, 3936142, 4498448, 5623060, 7872284, 8996896, 9840355, 11246120, 15744568, 17993792, 19680710, 22492240, 31489136, 39361420, 44984480, 62978272, 78722840, 89968960, 125956544, 157445680, 314891360, 629782720]

約数ペア:

[(1, 629782720), (2, 314891360), (4, 157445680), (5, 125956544), (7, 89968960), (8, 78722840), (10, 62978272), (14, 44984480), (16, 39361420), (20, 31489136), (28, 22492240), (32, 19680710), (35, 17993792), (40, 15744568), (56, 11246120), (64, 9840355), (70, 8996896), (80, 7872284), (112, 5623060), (140, 4498448), (160, 3936142), (224, 2811530), (280, 2249224), (320, 1968071), (448, 1405765), (560, 1124612), (1120, 562306), (2240, 281153)]