144286120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{327923}}^1$

素因数の和:327945

約数の個数: 32

約数和(自身を含む): 354157920

約数和(自身を除く): 209871800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 327923, 655846, 1311692, 1639615, 2623384, 3279230, 3607153, 6558460, 7214306, 13116920, 14428612, 18035765, 28857224, 36071530, 72143060, 144286120]

約数ペア:

[(1, 144286120), (2, 72143060), (4, 36071530), (5, 28857224), (8, 18035765), (10, 14428612), (11, 13116920), (20, 7214306), (22, 6558460), (40, 3607153), (44, 3279230), (55, 2623384), (88, 1639615), (110, 1311692), (220, 655846), (440, 327923)]