70561280

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:707

約数の個数: 80

約数和(自身を含む): 173386224

約数和(自身を除く): 102824944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 512, 640, 641, 688, 860, 1280, 1282, 1376, 1720, 2560, 2564, 2752, 3205, 3440, 5128, 5504, 6410, 6880, 10256, 11008, 12820, 13760, 20512, 22016, 25640, 27520, 27563, 41024, 51280, 55040, 55126, 82048, 102560, 110080, 110252, 137815, 164096, 205120, 220504, 275630, 328192, 410240, 441008, 551260, 820480, 882016, 1102520, 1640960, 1764032, 2205040, 3528064, 4410080, 7056128, 8820160, 14112256, 17640320, 35280640, 70561280]

約数ペア:

[(1, 70561280), (2, 35280640), (4, 17640320), (5, 14112256), (8, 8820160), (10, 7056128), (16, 4410080), (20, 3528064), (32, 2205040), (40, 1764032), (43, 1640960), (64, 1102520), (80, 882016), (86, 820480), (128, 551260), (160, 441008), (172, 410240), (215, 328192), (256, 275630), (320, 220504), (344, 205120), (430, 164096), (512, 137815), (640, 110252), (641, 110080), (688, 102560), (860, 82048), (1280, 55126), (1282, 55040), (1376, 51280), (1720, 41024), (2560, 27563), (2564, 27520), (2752, 25640), (3205, 22016), (3440, 20512), (5128, 13760), (5504, 12820), (6410, 11008), (6880, 10256)]