68587440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{285781}}^1$

素因数の和:285797

約数の個数: 40

約数和(自身を含む): 212621808

約数和(自身を除く): 144034368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 285781, 571562, 857343, 1143124, 1428905, 1714686, 2286248, 2857810, 3429372, 4286715, 4572496, 5715620, 6858744, 8573430, 11431240, 13717488, 17146860, 22862480, 34293720, 68587440]

約数ペア:

[(1, 68587440), (2, 34293720), (3, 22862480), (4, 17146860), (5, 13717488), (6, 11431240), (8, 8573430), (10, 6858744), (12, 5715620), (15, 4572496), (16, 4286715), (20, 3429372), (24, 2857810), (30, 2286248), (40, 1714686), (48, 1428905), (60, 1143124), (80, 857343), (120, 571562), (240, 285781)]