16321080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3163}}^1$

素因数の和:3220

約数の個数: 64

約数和(自身を含む): 50117760

約数和(自身を除く): 33796680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 3163, 5160, 6326, 9489, 12652, 15815, 18978, 25304, 31630, 37956, 47445, 63260, 75912, 94890, 126520, 136009, 189780, 272018, 379560, 408027, 544036, 680045, 816054, 1088072, 1360090, 1632108, 2040135, 2720180, 3264216, 4080270, 5440360, 8160540, 16321080]

約数ペア:

[(1, 16321080), (2, 8160540), (3, 5440360), (4, 4080270), (5, 3264216), (6, 2720180), (8, 2040135), (10, 1632108), (12, 1360090), (15, 1088072), (20, 816054), (24, 680045), (30, 544036), (40, 408027), (43, 379560), (60, 272018), (86, 189780), (120, 136009), (129, 126520), (172, 94890), (215, 75912), (258, 63260), (344, 47445), (430, 37956), (516, 31630), (645, 25304), (860, 18978), (1032, 15815), (1290, 12652), (1720, 9489), (2580, 6326), (3163, 5160)]