127386840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{151651}}^1$

素因数の和:151672

約数の個数: 64

約数和(自身を含む): 436757760

約数和(自身を除く): 309370920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 151651, 303302, 454953, 606604, 758255, 909906, 1061557, 1213208, 1516510, 1819812, 2123114, 2274765, 3033020, 3184671, 3639624, 4246228, 4549530, 5307785, 6066040, 6369342, 8492456, 9099060, 10615570, 12738684, 15923355, 18198120, 21231140, 25477368, 31846710, 42462280, 63693420, 127386840]

約数ペア:

[(1, 127386840), (2, 63693420), (3, 42462280), (4, 31846710), (5, 25477368), (6, 21231140), (7, 18198120), (8, 15923355), (10, 12738684), (12, 10615570), (14, 9099060), (15, 8492456), (20, 6369342), (21, 6066040), (24, 5307785), (28, 4549530), (30, 4246228), (35, 3639624), (40, 3184671), (42, 3033020), (56, 2274765), (60, 2123114), (70, 1819812), (84, 1516510), (105, 1213208), (120, 1061557), (140, 909906), (168, 758255), (210, 606604), (280, 454953), (420, 303302), (840, 151651)]