15212830640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{27165769}}^1$

素因数の和:27165789

約数の個数: 40

約数和(自身を含む): 40422665760

約数和(自身を除く): 25209835120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 27165769, 54331538, 108663076, 135828845, 190160383, 217326152, 271657690, 380320766, 434652304, 543315380, 760641532, 950801915, 1086630760, 1521283064, 1901603830, 2173261520, 3042566128, 3803207660, 7606415320, 15212830640]

約数ペア:

[(1, 15212830640), (2, 7606415320), (4, 3803207660), (5, 3042566128), (7, 2173261520), (8, 1901603830), (10, 1521283064), (14, 1086630760), (16, 950801915), (20, 760641532), (28, 543315380), (35, 434652304), (40, 380320766), (56, 271657690), (70, 217326152), (80, 190160383), (112, 135828845), (140, 108663076), (280, 54331538), (560, 27165769)]