159905640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1332547}}^1$

素因数の和:1332561

約数の個数: 32

約数和(自身を含む): 479717280

約数和(自身を除く): 319811640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1332547, 2665094, 3997641, 5330188, 6662735, 7995282, 10660376, 13325470, 15990564, 19988205, 26650940, 31981128, 39976410, 53301880, 79952820, 159905640]

約数ペア:

[(1, 159905640), (2, 79952820), (3, 53301880), (4, 39976410), (5, 31981128), (6, 26650940), (8, 19988205), (10, 15990564), (12, 13325470), (15, 10660376), (20, 7995282), (24, 6662735), (30, 5330188), (40, 3997641), (60, 2665094), (120, 1332547)]