61361440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{54787}}^1$

素因数の和:54809

約数の個数: 48

約数和(自身を含む): 165678912

約数和(自身を除く): 104317472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 54787, 109574, 219148, 273935, 383509, 438296, 547870, 767018, 876592, 1095740, 1534036, 1753184, 1917545, 2191480, 3068072, 3835090, 4382960, 6136144, 7670180, 8765920, 12272288, 15340360, 30680720, 61361440]

約数ペア:

[(1, 61361440), (2, 30680720), (4, 15340360), (5, 12272288), (7, 8765920), (8, 7670180), (10, 6136144), (14, 4382960), (16, 3835090), (20, 3068072), (28, 2191480), (32, 1917545), (35, 1753184), (40, 1534036), (56, 1095740), (70, 876592), (80, 767018), (112, 547870), (140, 438296), (160, 383509), (224, 273935), (280, 219148), (560, 109574), (1120, 54787)]