161976840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1349807}}^1$

素因数の和:1349821

約数の個数: 32

約数和(自身を含む): 485930880

約数和(自身を除く): 323954040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1349807, 2699614, 4049421, 5399228, 6749035, 8098842, 10798456, 13498070, 16197684, 20247105, 26996140, 32395368, 40494210, 53992280, 80988420, 161976840]

約数ペア:

[(1, 161976840), (2, 80988420), (3, 53992280), (4, 40494210), (5, 32395368), (6, 26996140), (8, 20247105), (10, 16197684), (12, 13498070), (15, 10798456), (20, 8098842), (24, 6749035), (30, 5399228), (40, 4049421), (60, 2699614), (120, 1349807)]