13307925680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{3394879}}^1$

素因数の和:3394906

約数の個数: 60

約数和(自身を含む): 35992517760

約数和(自身を除く): 22684592080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 3394879, 6789758, 13579516, 16974395, 23764153, 27159032, 33948790, 47528306, 54318064, 67897580, 95056612, 118820765, 135795160, 166349071, 190113224, 237641530, 271590320, 332698142, 380226448, 475283060, 665396284, 831745355, 950566120, 1330792568, 1663490710, 1901132240, 2661585136, 3326981420, 6653962840, 13307925680]

約数ペア:

[(1, 13307925680), (2, 6653962840), (4, 3326981420), (5, 2661585136), (7, 1901132240), (8, 1663490710), (10, 1330792568), (14, 950566120), (16, 831745355), (20, 665396284), (28, 475283060), (35, 380226448), (40, 332698142), (49, 271590320), (56, 237641530), (70, 190113224), (80, 166349071), (98, 135795160), (112, 118820765), (140, 95056612), (196, 67897580), (245, 54318064), (280, 47528306), (392, 33948790), (490, 27159032), (560, 23764153), (784, 16974395), (980, 13579516), (1960, 6789758), (3920, 3394879)]