158520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1321}}^1$

素因数の和:1335

約数の個数: 32

約数和(自身を含む): 475920

約数和(自身を除く): 317400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1321, 2642, 3963, 5284, 6605, 7926, 10568, 13210, 15852, 19815, 26420, 31704, 39630, 52840, 79260, 158520]

約数ペア:

[(1, 158520), (2, 79260), (3, 52840), (4, 39630), (5, 31704), (6, 26420), (8, 19815), (10, 15852), (12, 13210), (15, 10568), (20, 7926), (24, 6605), (30, 5284), (40, 3963), (60, 2642), (120, 1321)]