144968320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{32359}}^1$

素因数の和:32385

約数の個数: 64

約数和(自身を含む): 396086400

約数和(自身を除く): 251118080

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, 448, 560, 640, 896, 1120, 2240, 4480, 32359, 64718, 129436, 161795, 226513, 258872, 323590, 453026, 517744, 647180, 906052, 1035488, 1132565, 1294360, 1812104, 2070976, 2265130, 2588720, 3624208, 4141952, 4530260, 5177440, 7248416, 9060520, 10354880, 14496832, 18121040, 20709760, 28993664, 36242080, 72484160, 144968320]

約数ペア:

[(1, 144968320), (2, 72484160), (4, 36242080), (5, 28993664), (7, 20709760), (8, 18121040), (10, 14496832), (14, 10354880), (16, 9060520), (20, 7248416), (28, 5177440), (32, 4530260), (35, 4141952), (40, 3624208), (56, 2588720), (64, 2265130), (70, 2070976), (80, 1812104), (112, 1294360), (128, 1132565), (140, 1035488), (160, 906052), (224, 647180), (280, 517744), (320, 453026), (448, 323590), (560, 258872), (640, 226513), (896, 161795), (1120, 129436), (2240, 64718), (4480, 32359)]