78701520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{327923}}^1$

素因数の和:327939

約数の個数: 40

約数和(自身を含む): 243975456

約数和(自身を除く): 165273936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 327923, 655846, 983769, 1311692, 1639615, 1967538, 2623384, 3279230, 3935076, 4918845, 5246768, 6558460, 7870152, 9837690, 13116920, 15740304, 19675380, 26233840, 39350760, 78701520]

約数ペア:

[(1, 78701520), (2, 39350760), (3, 26233840), (4, 19675380), (5, 15740304), (6, 13116920), (8, 9837690), (10, 7870152), (12, 6558460), (15, 5246768), (16, 4918845), (20, 3935076), (24, 3279230), (30, 2623384), (40, 1967538), (48, 1639615), (60, 1311692), (80, 983769), (120, 655846), (240, 327923)]