51267120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{213613}}^1$

素因数の和:213629

約数の個数: 40

約数和(自身を含む): 158928816

約数和(自身を除く): 107661696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 213613, 427226, 640839, 854452, 1068065, 1281678, 1708904, 2136130, 2563356, 3204195, 3417808, 4272260, 5126712, 6408390, 8544520, 10253424, 12816780, 17089040, 25633560, 51267120]

約数ペア:

[(1, 51267120), (2, 25633560), (3, 17089040), (4, 12816780), (5, 10253424), (6, 8544520), (8, 6408390), (10, 5126712), (12, 4272260), (15, 3417808), (16, 3204195), (20, 2563356), (24, 2136130), (30, 1708904), (40, 1281678), (48, 1068065), (60, 854452), (80, 640839), (120, 427226), (240, 213613)]