51521520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{214673}}^1$

素因数の和:214689

約数の個数: 40

約数和(自身を含む): 159717456

約数和(自身を除く): 108195936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 214673, 429346, 644019, 858692, 1073365, 1288038, 1717384, 2146730, 2576076, 3220095, 3434768, 4293460, 5152152, 6440190, 8586920, 10304304, 12880380, 17173840, 25760760, 51521520]

約数ペア:

[(1, 51521520), (2, 25760760), (3, 17173840), (4, 12880380), (5, 10304304), (6, 8586920), (8, 6440190), (10, 5152152), (12, 4293460), (15, 3434768), (16, 3220095), (20, 2576076), (24, 2146730), (30, 1717384), (40, 1288038), (48, 1073365), (60, 858692), (80, 644019), (120, 429346), (240, 214673)]