157084160

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1427}}^1$

素因数の和:1493

約数の個数: 80

約数和(自身を含む): 385662816

約数和(自身を除く): 228578656

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, 688, 860, 1280, 1376, 1427, 1720, 2560, 2752, 2854, 3440, 5504, 5708, 6880, 7135, 11008, 11416, 13760, 14270, 22016, 22832, 27520, 28540, 45664, 55040, 57080, 61361, 91328, 110080, 114160, 122722, 182656, 228320, 245444, 306805, 365312, 456640, 490888, 613610, 730624, 913280, 981776, 1227220, 1826560, 1963552, 2454440, 3653120, 3927104, 4908880, 7854208, 9817760, 15708416, 19635520, 31416832, 39271040, 78542080, 157084160]

約数ペア:

[(1, 157084160), (2, 78542080), (4, 39271040), (5, 31416832), (8, 19635520), (10, 15708416), (16, 9817760), (20, 7854208), (32, 4908880), (40, 3927104), (43, 3653120), (64, 2454440), (80, 1963552), (86, 1826560), (128, 1227220), (160, 981776), (172, 913280), (215, 730624), (256, 613610), (320, 490888), (344, 456640), (430, 365312), (512, 306805), (640, 245444), (688, 228320), (860, 182656), (1280, 122722), (1376, 114160), (1427, 110080), (1720, 91328), (2560, 61361), (2752, 57080), (2854, 55040), (3440, 45664), (5504, 28540), (5708, 27520), (6880, 22832), (7135, 22016), (11008, 14270), (11416, 13760)]