65811120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{274213}}^1$

素因数の和:274229

約数の個数: 40

約数和(自身を含む): 204015216

約数和(自身を除く): 138204096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 274213, 548426, 822639, 1096852, 1371065, 1645278, 2193704, 2742130, 3290556, 4113195, 4387408, 5484260, 6581112, 8226390, 10968520, 13162224, 16452780, 21937040, 32905560, 65811120]

約数ペア:

[(1, 65811120), (2, 32905560), (3, 21937040), (4, 16452780), (5, 13162224), (6, 10968520), (8, 8226390), (10, 6581112), (12, 5484260), (15, 4387408), (16, 4113195), (20, 3290556), (24, 2742130), (30, 2193704), (40, 1645278), (48, 1371065), (60, 1096852), (80, 822639), (120, 548426), (240, 274213)]