68256840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{568807}}^1$

素因数の和:568821

約数の個数: 32

約数和(自身を含む): 204770880

約数和(自身を除く): 136514040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 568807, 1137614, 1706421, 2275228, 2844035, 3412842, 4550456, 5688070, 6825684, 8532105, 11376140, 13651368, 17064210, 22752280, 34128420, 68256840]

約数ペア:

[(1, 68256840), (2, 34128420), (3, 22752280), (4, 17064210), (5, 13651368), (6, 11376140), (8, 8532105), (10, 6825684), (12, 5688070), (15, 4550456), (20, 3412842), (24, 2844035), (30, 2275228), (40, 1706421), (60, 1137614), (120, 568807)]