72459520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{8087}}^1$

素因数の和:8115

約数の個数: 72

約数和(自身を含む): 198382464

約数和(自身を除く): 125922944

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, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8087, 8960, 16174, 32348, 40435, 56609, 64696, 80870, 113218, 129392, 161740, 226436, 258784, 283045, 323480, 452872, 517568, 566090, 646960, 905744, 1035136, 1132180, 1293920, 1811488, 2070272, 2264360, 2587840, 3622976, 4528720, 5175680, 7245952, 9057440, 10351360, 14491904, 18114880, 36229760, 72459520]

約数ペア:

[(1, 72459520), (2, 36229760), (4, 18114880), (5, 14491904), (7, 10351360), (8, 9057440), (10, 7245952), (14, 5175680), (16, 4528720), (20, 3622976), (28, 2587840), (32, 2264360), (35, 2070272), (40, 1811488), (56, 1293920), (64, 1132180), (70, 1035136), (80, 905744), (112, 646960), (128, 566090), (140, 517568), (160, 452872), (224, 323480), (256, 283045), (280, 258784), (320, 226436), (448, 161740), (560, 129392), (640, 113218), (896, 80870), (1120, 64696), (1280, 56609), (1792, 40435), (2240, 32348), (4480, 16174), (8087, 8960)]