161924520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1349371}}^1$

素因数の和:1349385

約数の個数: 32

約数和(自身を含む): 485773920

約数和(自身を除く): 323849400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1349371, 2698742, 4048113, 5397484, 6746855, 8096226, 10794968, 13493710, 16192452, 20240565, 26987420, 32384904, 40481130, 53974840, 80962260, 161924520]

約数ペア:

[(1, 161924520), (2, 80962260), (3, 53974840), (4, 40481130), (5, 32384904), (6, 26987420), (8, 20240565), (10, 16192452), (12, 13493710), (15, 10794968), (20, 8096226), (24, 6746855), (30, 5397484), (40, 4048113), (60, 2698742), (120, 1349371)]