165125240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2129}}^1$

素因数の和:2424

約数の個数: 64

約数和(自身を含む): 426340800

約数和(自身を除く): 261215560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 277, 280, 554, 1108, 1385, 1939, 2129, 2216, 2770, 3878, 4258, 5540, 7756, 8516, 9695, 10645, 11080, 14903, 15512, 17032, 19390, 21290, 29806, 38780, 42580, 59612, 74515, 77560, 85160, 119224, 149030, 298060, 589733, 596120, 1179466, 2358932, 2948665, 4128131, 4717864, 5897330, 8256262, 11794660, 16512524, 20640655, 23589320, 33025048, 41281310, 82562620, 165125240]

約数ペア:

[(1, 165125240), (2, 82562620), (4, 41281310), (5, 33025048), (7, 23589320), (8, 20640655), (10, 16512524), (14, 11794660), (20, 8256262), (28, 5897330), (35, 4717864), (40, 4128131), (56, 2948665), (70, 2358932), (140, 1179466), (277, 596120), (280, 589733), (554, 298060), (1108, 149030), (1385, 119224), (1939, 85160), (2129, 77560), (2216, 74515), (2770, 59612), (3878, 42580), (4258, 38780), (5540, 29806), (7756, 21290), (8516, 19390), (9695, 17032), (10645, 15512), (11080, 14903)]