55887240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20249}}^1$

素因数の和:20286

約数の個数: 64

約数和(自身を含む): 174960000

約数和(自身を除く): 119072760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 20249, 40498, 60747, 80996, 101245, 121494, 161992, 202490, 242988, 303735, 404980, 465727, 485976, 607470, 809960, 931454, 1214940, 1397181, 1862908, 2328635, 2429880, 2794362, 3725816, 4657270, 5588724, 6985905, 9314540, 11177448, 13971810, 18629080, 27943620, 55887240]

約数ペア:

[(1, 55887240), (2, 27943620), (3, 18629080), (4, 13971810), (5, 11177448), (6, 9314540), (8, 6985905), (10, 5588724), (12, 4657270), (15, 3725816), (20, 2794362), (23, 2429880), (24, 2328635), (30, 1862908), (40, 1397181), (46, 1214940), (60, 931454), (69, 809960), (92, 607470), (115, 485976), (120, 465727), (138, 404980), (184, 303735), (230, 242988), (276, 202490), (345, 161992), (460, 121494), (552, 101245), (690, 80996), (920, 60747), (1380, 40498), (2760, 20249)]