78240060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{144889}}^1$

素因数の和:144907

約数の個数: 48

約数和(自身を含む): 243415200

約数和(自身を除く): 165175140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 144889, 289778, 434667, 579556, 724445, 869334, 1304001, 1448890, 1738668, 2173335, 2608002, 2897780, 3912003, 4346670, 5216004, 6520005, 7824006, 8693340, 13040010, 15648012, 19560015, 26080020, 39120030, 78240060]

約数ペア:

[(1, 78240060), (2, 39120030), (3, 26080020), (4, 19560015), (5, 15648012), (6, 13040010), (9, 8693340), (10, 7824006), (12, 6520005), (15, 5216004), (18, 4346670), (20, 3912003), (27, 2897780), (30, 2608002), (36, 2173335), (45, 1738668), (54, 1448890), (60, 1304001), (90, 869334), (108, 724445), (135, 579556), (180, 434667), (270, 289778), (540, 144889)]