87045760

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3163}}^1$

素因数の和:3225

約数の個数: 64

約数和(自身を含む): 213000480

約数和(自身を除く): 125954720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 2752, 3163, 3440, 5504, 6326, 6880, 12652, 13760, 15815, 25304, 27520, 31630, 50608, 63260, 101216, 126520, 136009, 202432, 253040, 272018, 404864, 506080, 544036, 680045, 1012160, 1088072, 1360090, 2024320, 2176144, 2720180, 4352288, 5440360, 8704576, 10880720, 17409152, 21761440, 43522880, 87045760]

約数ペア:

[(1, 87045760), (2, 43522880), (4, 21761440), (5, 17409152), (8, 10880720), (10, 8704576), (16, 5440360), (20, 4352288), (32, 2720180), (40, 2176144), (43, 2024320), (64, 1360090), (80, 1088072), (86, 1012160), (128, 680045), (160, 544036), (172, 506080), (215, 404864), (320, 272018), (344, 253040), (430, 202432), (640, 136009), (688, 126520), (860, 101216), (1376, 63260), (1720, 50608), (2752, 31630), (3163, 27520), (3440, 25304), (5504, 15815), (6326, 13760), (6880, 12652)]