166680840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1389007}}^1$

素因数の和:1389021

約数の個数: 32

約数和(自身を含む): 500042880

約数和(自身を除く): 333362040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1389007, 2778014, 4167021, 5556028, 6945035, 8334042, 11112056, 13890070, 16668084, 20835105, 27780140, 33336168, 41670210, 55560280, 83340420, 166680840]

約数ペア:

[(1, 166680840), (2, 83340420), (3, 55560280), (4, 41670210), (5, 33336168), (6, 27780140), (8, 20835105), (10, 16668084), (12, 13890070), (15, 11112056), (20, 8334042), (24, 6945035), (30, 5556028), (40, 4167021), (60, 2778014), (120, 1389007)]