158160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{659}}^1$

素因数の和:675

約数の個数: 40

約数和(自身を含む): 491040

約数和(自身を除く): 332880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 659, 1318, 1977, 2636, 3295, 3954, 5272, 6590, 7908, 9885, 10544, 13180, 15816, 19770, 26360, 31632, 39540, 52720, 79080, 158160]

約数ペア:

[(1, 158160), (2, 79080), (3, 52720), (4, 39540), (5, 31632), (6, 26360), (8, 19770), (10, 15816), (12, 13180), (15, 10544), (16, 9885), (20, 7908), (24, 6590), (30, 5272), (40, 3954), (48, 3295), (60, 2636), (80, 1977), (120, 1318), (240, 659)]