65931720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{549431}}^1$

素因数の和:549445

約数の個数: 32

約数和(自身を含む): 197795520

約数和(自身を除く): 131863800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 549431, 1098862, 1648293, 2197724, 2747155, 3296586, 4395448, 5494310, 6593172, 8241465, 10988620, 13186344, 16482930, 21977240, 32965860, 65931720]

約数ペア:

[(1, 65931720), (2, 32965860), (3, 21977240), (4, 16482930), (5, 13186344), (6, 10988620), (8, 8241465), (10, 6593172), (12, 5494310), (15, 4395448), (20, 3296586), (24, 2747155), (30, 2197724), (40, 1648293), (60, 1098862), (120, 549431)]