79287720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{660731}}^1$

素因数の和:660745

約数の個数: 32

約数和(自身を含む): 237863520

約数和(自身を除く): 158575800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 660731, 1321462, 1982193, 2642924, 3303655, 3964386, 5285848, 6607310, 7928772, 9910965, 13214620, 15857544, 19821930, 26429240, 39643860, 79287720]

約数ペア:

[(1, 79287720), (2, 39643860), (3, 26429240), (4, 19821930), (5, 15857544), (6, 13214620), (8, 9910965), (10, 7928772), (12, 6607310), (15, 5285848), (20, 3964386), (24, 3303655), (30, 2642924), (40, 1982193), (60, 1321462), (120, 660731)]