157079198920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{560997139}}^1$

素因数の和:560997157

約数の個数: 32

約数和(自身を含む): 403917940800

約数和(自身を除く): 246838741880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 560997139, 1121994278, 2243988556, 2804985695, 3926979973, 4487977112, 5609971390, 7853959946, 11219942780, 15707919892, 19634899865, 22439885560, 31415839784, 39269799730, 78539599460, 157079198920]

約数ペア:

[(1, 157079198920), (2, 78539599460), (4, 39269799730), (5, 31415839784), (7, 22439885560), (8, 19634899865), (10, 15707919892), (14, 11219942780), (20, 7853959946), (28, 5609971390), (35, 4487977112), (40, 3926979973), (56, 2804985695), (70, 2243988556), (140, 1121994278), (280, 560997139)]