76680840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{639007}}^1$

素因数の和:639021

約数の個数: 32

約数和(自身を含む): 230042880

約数和(自身を除く): 153362040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 639007, 1278014, 1917021, 2556028, 3195035, 3834042, 5112056, 6390070, 7668084, 9585105, 12780140, 15336168, 19170210, 25560280, 38340420, 76680840]

約数ペア:

[(1, 76680840), (2, 38340420), (3, 25560280), (4, 19170210), (5, 15336168), (6, 12780140), (8, 9585105), (10, 7668084), (12, 6390070), (15, 5112056), (20, 3834042), (24, 3195035), (30, 2556028), (40, 1917021), (60, 1278014), (120, 639007)]