156395760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{651649}}^1$

素因数の和:651665

約数の個数: 40

約数和(自身を含む): 484827600

約数和(自身を除く): 328431840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 651649, 1303298, 1954947, 2606596, 3258245, 3909894, 5213192, 6516490, 7819788, 9774735, 10426384, 13032980, 15639576, 19549470, 26065960, 31279152, 39098940, 52131920, 78197880, 156395760]

約数ペア:

[(1, 156395760), (2, 78197880), (3, 52131920), (4, 39098940), (5, 31279152), (6, 26065960), (8, 19549470), (10, 15639576), (12, 13032980), (15, 10426384), (16, 9774735), (20, 7819788), (24, 6516490), (30, 5213192), (40, 3909894), (48, 3258245), (60, 2606596), (80, 1954947), (120, 1303298), (240, 651649)]