156954080780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1121100577}}^1$

素因数の和:1121100593

約数の個数: 24

約数和(自身を含む): 376689794208

約数和(自身を除く): 219735713428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1121100577, 2242201154, 4484402308, 5605502885, 7847704039, 11211005770, 15695408078, 22422011540, 31390816156, 39238520195, 78477040390, 156954080780]

約数ペア:

[(1, 156954080780), (2, 78477040390), (4, 39238520195), (5, 31390816156), (7, 22422011540), (10, 15695408078), (14, 11211005770), (20, 7847704039), (28, 5605502885), (35, 4484402308), (70, 2242201154), (140, 1121100577)]