1158668840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{14939}}^1$

素因数の和:15234

約数の個数: 64

約数和(自身を含む): 2990390400

約数和(自身を除く): 1831721560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 277, 280, 554, 1108, 1385, 1939, 2216, 2770, 3878, 5540, 7756, 9695, 11080, 14939, 15512, 19390, 29878, 38780, 59756, 74695, 77560, 104573, 119512, 149390, 209146, 298780, 418292, 522865, 597560, 836584, 1045730, 2091460, 4138103, 4182920, 8276206, 16552412, 20690515, 28966721, 33104824, 41381030, 57933442, 82762060, 115866884, 144833605, 165524120, 231733768, 289667210, 579334420, 1158668840]

約数ペア:

[(1, 1158668840), (2, 579334420), (4, 289667210), (5, 231733768), (7, 165524120), (8, 144833605), (10, 115866884), (14, 82762060), (20, 57933442), (28, 41381030), (35, 33104824), (40, 28966721), (56, 20690515), (70, 16552412), (140, 8276206), (277, 4182920), (280, 4138103), (554, 2091460), (1108, 1045730), (1385, 836584), (1939, 597560), (2216, 522865), (2770, 418292), (3878, 298780), (5540, 209146), (7756, 149390), (9695, 119512), (11080, 104573), (14939, 77560), (15512, 74695), (19390, 59756), (29878, 38780)]