816907580520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{6807563171}}^1$

素因数の和:6807563185

約数の個数: 32

約数和(自身を含む): 2450722741920

約数和(自身を除く): 1633815161400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 6807563171, 13615126342, 20422689513, 27230252684, 34037815855, 40845379026, 54460505368, 68075631710, 81690758052, 102113447565, 136151263420, 163381516104, 204226895130, 272302526840, 408453790260, 816907580520]

約数ペア:

[(1, 816907580520), (2, 408453790260), (3, 272302526840), (4, 204226895130), (5, 163381516104), (6, 136151263420), (8, 102113447565), (10, 81690758052), (12, 68075631710), (15, 54460505368), (20, 40845379026), (24, 34037815855), (30, 27230252684), (40, 20422689513), (60, 13615126342), (120, 6807563171)]