121027120

素因数分解:

$2^4\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1753}}^1$

素因数の和:2629

約数の個数: 40

約数和(自身を含む): 281874816

約数和(自身を除く): 160847696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 863, 1726, 1753, 3452, 3506, 4315, 6904, 7012, 8630, 8765, 13808, 14024, 17260, 17530, 28048, 34520, 35060, 69040, 70120, 140240, 1512839, 3025678, 6051356, 7564195, 12102712, 15128390, 24205424, 30256780, 60513560, 121027120]

約数ペア:

[(1, 121027120), (2, 60513560), (4, 30256780), (5, 24205424), (8, 15128390), (10, 12102712), (16, 7564195), (20, 6051356), (40, 3025678), (80, 1512839), (863, 140240), (1726, 70120), (1753, 69040), (3452, 35060), (3506, 34520), (4315, 28048), (6904, 17530), (7012, 17260), (8630, 14024), (8765, 13808)]