1608320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{359}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 4406400

約数和(自身を除く): 2798080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 359, 448, 560, 640, 718, 896, 1120, 1436, 1795, 2240, 2513, 2872, 3590, 4480, 5026, 5744, 7180, 10052, 11488, 12565, 14360, 20104, 22976, 25130, 28720, 40208, 45952, 50260, 57440, 80416, 100520, 114880, 160832, 201040, 229760, 321664, 402080, 804160, 1608320]

約数ペア:

[(1, 1608320), (2, 804160), (4, 402080), (5, 321664), (7, 229760), (8, 201040), (10, 160832), (14, 114880), (16, 100520), (20, 80416), (28, 57440), (32, 50260), (35, 45952), (40, 40208), (56, 28720), (64, 25130), (70, 22976), (80, 20104), (112, 14360), (128, 12565), (140, 11488), (160, 10052), (224, 7180), (280, 5744), (320, 5026), (359, 4480), (448, 3590), (560, 2872), (640, 2513), (718, 2240), (896, 1795), (1120, 1436)]