120709760

素因数分解:

$2^7\times 5^1\times {\mathrm{188609}}^1$

素因数の和:188628

約数の個数: 32

約数和(自身を含む): 288573300

約数和(自身を除く): 167863540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 188609, 377218, 754436, 943045, 1508872, 1886090, 3017744, 3772180, 6035488, 7544360, 12070976, 15088720, 24141952, 30177440, 60354880, 120709760]

約数ペア:

[(1, 120709760), (2, 60354880), (4, 30177440), (5, 24141952), (8, 15088720), (10, 12070976), (16, 7544360), (20, 6035488), (32, 3772180), (40, 3017744), (64, 1886090), (80, 1508872), (128, 943045), (160, 754436), (320, 377218), (640, 188609)]