161329280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{36011}}^1$

素因数の和:36037

約数の個数: 64

約数和(自身を含む): 440786880

約数和(自身を除く): 279457600

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, 36011, 72022, 144044, 180055, 252077, 288088, 360110, 504154, 576176, 720220, 1008308, 1152352, 1260385, 1440440, 2016616, 2304704, 2520770, 2880880, 4033232, 4609408, 5041540, 5761760, 8066464, 10083080, 11523520, 16132928, 20166160, 23047040, 32265856, 40332320, 80664640, 161329280]

約数ペア:

[(1, 161329280), (2, 80664640), (4, 40332320), (5, 32265856), (7, 23047040), (8, 20166160), (10, 16132928), (14, 11523520), (16, 10083080), (20, 8066464), (28, 5761760), (32, 5041540), (35, 4609408), (40, 4033232), (56, 2880880), (64, 2520770), (70, 2304704), (80, 2016616), (112, 1440440), (128, 1260385), (140, 1152352), (160, 1008308), (224, 720220), (280, 576176), (320, 504154), (448, 360110), (560, 288088), (640, 252077), (896, 180055), (1120, 144044), (2240, 72022), (4480, 36011)]