51268560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{30517}}^1$

素因数の和:30540

約数の個数: 80

約数和(自身を含む): 181643136

約数和(自身を除く): 130374576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 30517, 61034, 91551, 122068, 152585, 183102, 213619, 244136, 305170, 366204, 427238, 457755, 488272, 610340, 640857, 732408, 854476, 915510, 1068095, 1220680, 1281714, 1464816, 1708952, 1831020, 2136190, 2441360, 2563428, 3204285, 3417904, 3662040, 4272380, 5126856, 6408570, 7324080, 8544760, 10253712, 12817140, 17089520, 25634280, 51268560]

約数ペア:

[(1, 51268560), (2, 25634280), (3, 17089520), (4, 12817140), (5, 10253712), (6, 8544760), (7, 7324080), (8, 6408570), (10, 5126856), (12, 4272380), (14, 3662040), (15, 3417904), (16, 3204285), (20, 2563428), (21, 2441360), (24, 2136190), (28, 1831020), (30, 1708952), (35, 1464816), (40, 1281714), (42, 1220680), (48, 1068095), (56, 915510), (60, 854476), (70, 732408), (80, 640857), (84, 610340), (105, 488272), (112, 457755), (120, 427238), (140, 366204), (168, 305170), (210, 244136), (240, 213619), (280, 183102), (336, 152585), (420, 122068), (560, 91551), (840, 61034), (1680, 30517)]