79658520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{663821}}^1$

素因数の和:663835

約数の個数: 32

約数和(自身を含む): 238975920

約数和(自身を除く): 159317400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 663821, 1327642, 1991463, 2655284, 3319105, 3982926, 5310568, 6638210, 7965852, 9957315, 13276420, 15931704, 19914630, 26552840, 39829260, 79658520]

約数ペア:

[(1, 79658520), (2, 39829260), (3, 26552840), (4, 19914630), (5, 15931704), (6, 13276420), (8, 9957315), (10, 7965852), (12, 6638210), (15, 5310568), (20, 3982926), (24, 3319105), (30, 2655284), (40, 1991463), (60, 1327642), (120, 663821)]