156960580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1121147}}^1$

素因数の和:1121163

約数の個数: 24

約数和(自身を含む): 376705728

約数和(自身を除く): 219745148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1121147, 2242294, 4484588, 5605735, 7848029, 11211470, 15696058, 22422940, 31392116, 39240145, 78480290, 156960580]

約数ペア:

[(1, 156960580), (2, 78480290), (4, 39240145), (5, 31392116), (7, 22422940), (10, 15696058), (14, 11211470), (20, 7848029), (28, 5605735), (35, 4484588), (70, 2242294), (140, 1121147)]