79274280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{660619}}^1$

素因数の和:660633

約数の個数: 32

約数和(自身を含む): 237823200

約数和(自身を除く): 158548920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 660619, 1321238, 1981857, 2642476, 3303095, 3963714, 5284952, 6606190, 7927428, 9909285, 13212380, 15854856, 19818570, 26424760, 39637140, 79274280]

約数ペア:

[(1, 79274280), (2, 39637140), (3, 26424760), (4, 19818570), (5, 15854856), (6, 13212380), (8, 9909285), (10, 7927428), (12, 6606190), (15, 5284952), (20, 3963714), (24, 3303095), (30, 2642476), (40, 1981857), (60, 1321238), (120, 660619)]