66188280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{551569}}^1$

素因数の和:551583

約数の個数: 32

約数和(自身を含む): 198565200

約数和(自身を除く): 132376920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 551569, 1103138, 1654707, 2206276, 2757845, 3309414, 4412552, 5515690, 6618828, 8273535, 11031380, 13237656, 16547070, 22062760, 33094140, 66188280]

約数ペア:

[(1, 66188280), (2, 33094140), (3, 22062760), (4, 16547070), (5, 13237656), (6, 11031380), (8, 8273535), (10, 6618828), (12, 5515690), (15, 4412552), (20, 3309414), (24, 2757845), (30, 2206276), (40, 1654707), (60, 1103138), (120, 551569)]