51411120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{214213}}^1$

素因数の和:214229

約数の個数: 40

約数和(自身を含む): 159375216

約数和(自身を除く): 107964096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 214213, 428426, 642639, 856852, 1071065, 1285278, 1713704, 2142130, 2570556, 3213195, 3427408, 4284260, 5141112, 6426390, 8568520, 10282224, 12852780, 17137040, 25705560, 51411120]

約数ペア:

[(1, 51411120), (2, 25705560), (3, 17137040), (4, 12852780), (5, 10282224), (6, 8568520), (8, 6426390), (10, 5141112), (12, 4284260), (15, 3427408), (16, 3213195), (20, 2570556), (24, 2142130), (30, 1713704), (40, 1285278), (48, 1071065), (60, 856852), (80, 642639), (120, 428426), (240, 214213)]