145280800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{25943}}^1$

素因数の和:25970

約数の個数: 72

約数和(自身を含む): 405349056

約数和(自身を除く): 260068256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 25943, 51886, 103772, 129715, 181601, 207544, 259430, 363202, 415088, 518860, 648575, 726404, 830176, 908005, 1037720, 1297150, 1452808, 1816010, 2075440, 2594300, 2905616, 3632020, 4150880, 4540025, 5188600, 5811232, 7264040, 9080050, 10377200, 14528080, 18160100, 20754400, 29056160, 36320200, 72640400, 145280800]

約数ペア:

[(1, 145280800), (2, 72640400), (4, 36320200), (5, 29056160), (7, 20754400), (8, 18160100), (10, 14528080), (14, 10377200), (16, 9080050), (20, 7264040), (25, 5811232), (28, 5188600), (32, 4540025), (35, 4150880), (40, 3632020), (50, 2905616), (56, 2594300), (70, 2075440), (80, 1816010), (100, 1452808), (112, 1297150), (140, 1037720), (160, 908005), (175, 830176), (200, 726404), (224, 648575), (280, 518860), (350, 415088), (400, 363202), (560, 259430), (700, 207544), (800, 181601), (1120, 129715), (1400, 103772), (2800, 51886), (5600, 25943)]