78485640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{654047}}^1$

素因数の和:654061

約数の個数: 32

約数和(自身を含む): 235457280

約数和(自身を除く): 156971640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 654047, 1308094, 1962141, 2616188, 3270235, 3924282, 5232376, 6540470, 7848564, 9810705, 13080940, 15697128, 19621410, 26161880, 39242820, 78485640]

約数ペア:

[(1, 78485640), (2, 39242820), (3, 26161880), (4, 19621410), (5, 15697128), (6, 13080940), (8, 9810705), (10, 7848564), (12, 6540470), (15, 5232376), (20, 3924282), (24, 3270235), (30, 2616188), (40, 1962141), (60, 1308094), (120, 654047)]