668588960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2531}}^1$

素因数の和:2686

約数の個数: 96

約数和(自身を含む): 1715116032

約数和(自身を除く): 1046527072

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 127, 130, 160, 208, 254, 260, 416, 508, 520, 635, 1016, 1040, 1270, 1651, 2032, 2080, 2531, 2540, 3302, 4064, 5062, 5080, 6604, 8255, 10124, 10160, 12655, 13208, 16510, 20248, 20320, 25310, 26416, 32903, 33020, 40496, 50620, 52832, 65806, 66040, 80992, 101240, 131612, 132080, 164515, 202480, 263224, 264160, 321437, 329030, 404960, 526448, 642874, 658060, 1052896, 1285748, 1316120, 1607185, 2571496, 2632240, 3214370, 4178681, 5142992, 5264480, 6428740, 8357362, 10285984, 12857480, 16714724, 20893405, 25714960, 33429448, 41786810, 51429920, 66858896, 83573620, 133717792, 167147240, 334294480, 668588960]

約数ペア:

[(1, 668588960), (2, 334294480), (4, 167147240), (5, 133717792), (8, 83573620), (10, 66858896), (13, 51429920), (16, 41786810), (20, 33429448), (26, 25714960), (32, 20893405), (40, 16714724), (52, 12857480), (65, 10285984), (80, 8357362), (104, 6428740), (127, 5264480), (130, 5142992), (160, 4178681), (208, 3214370), (254, 2632240), (260, 2571496), (416, 1607185), (508, 1316120), (520, 1285748), (635, 1052896), (1016, 658060), (1040, 642874), (1270, 526448), (1651, 404960), (2032, 329030), (2080, 321437), (2531, 264160), (2540, 263224), (3302, 202480), (4064, 164515), (5062, 132080), (5080, 131612), (6604, 101240), (8255, 80992), (10124, 66040), (10160, 65806), (12655, 52832), (13208, 50620), (16510, 40496), (20248, 33020), (20320, 32903), (25310, 26416)]