161608620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{62639}}^1$

素因数の和:62694

約数の個数: 48

約数和(自身を含む): 463034880

約数和(自身を除く): 301426260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 62639, 125278, 187917, 250556, 313195, 375834, 626390, 751668, 939585, 1252780, 1879170, 2693477, 3758340, 5386954, 8080431, 10773908, 13467385, 16160862, 26934770, 32321724, 40402155, 53869540, 80804310, 161608620]

約数ペア:

[(1, 161608620), (2, 80804310), (3, 53869540), (4, 40402155), (5, 32321724), (6, 26934770), (10, 16160862), (12, 13467385), (15, 10773908), (20, 8080431), (30, 5386954), (43, 3758340), (60, 2693477), (86, 1879170), (129, 1252780), (172, 939585), (215, 751668), (258, 626390), (430, 375834), (516, 313195), (645, 250556), (860, 187917), (1290, 125278), (2580, 62639)]