61453280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{54869}}^1$

素因数の和:54891

約数の個数: 48

約数和(自身を含む): 165926880

約数和(自身を除く): 104473600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 54869, 109738, 219476, 274345, 384083, 438952, 548690, 768166, 877904, 1097380, 1536332, 1755808, 1920415, 2194760, 3072664, 3840830, 4389520, 6145328, 7681660, 8779040, 12290656, 15363320, 30726640, 61453280]

約数ペア:

[(1, 61453280), (2, 30726640), (4, 15363320), (5, 12290656), (7, 8779040), (8, 7681660), (10, 6145328), (14, 4389520), (16, 3840830), (20, 3072664), (28, 2194760), (32, 1920415), (35, 1755808), (40, 1536332), (56, 1097380), (70, 877904), (80, 768166), (112, 548690), (140, 438952), (160, 384083), (224, 274345), (280, 219476), (560, 109738), (1120, 54869)]