63873280

素因数分解:

$2^8\times 5^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 154526400

約数和(自身を除く): 90653120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 256, 278, 320, 359, 556, 640, 695, 718, 1112, 1280, 1390, 1436, 1795, 2224, 2780, 2872, 3590, 4448, 5560, 5744, 7180, 8896, 11120, 11488, 14360, 17792, 22240, 22976, 28720, 35584, 44480, 45952, 49901, 57440, 88960, 91904, 99802, 114880, 177920, 199604, 229760, 249505, 399208, 459520, 499010, 798416, 998020, 1596832, 1996040, 3193664, 3992080, 6387328, 7984160, 12774656, 15968320, 31936640, 63873280]

約数ペア:

[(1, 63873280), (2, 31936640), (4, 15968320), (5, 12774656), (8, 7984160), (10, 6387328), (16, 3992080), (20, 3193664), (32, 1996040), (40, 1596832), (64, 998020), (80, 798416), (128, 499010), (139, 459520), (160, 399208), (256, 249505), (278, 229760), (320, 199604), (359, 177920), (556, 114880), (640, 99802), (695, 91904), (718, 88960), (1112, 57440), (1280, 49901), (1390, 45952), (1436, 44480), (1795, 35584), (2224, 28720), (2780, 22976), (2872, 22240), (3590, 17792), (4448, 14360), (5560, 11488), (5744, 11120), (7180, 8896)]