51124080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{30431}}^1$

素因数の和:30454

約数の個数: 80

約数和(自身を含む): 181131264

約数和(自身を除く): 130007184

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, 30431, 60862, 91293, 121724, 152155, 182586, 213017, 243448, 304310, 365172, 426034, 456465, 486896, 608620, 639051, 730344, 852068, 912930, 1065085, 1217240, 1278102, 1460688, 1704136, 1825860, 2130170, 2434480, 2556204, 3195255, 3408272, 3651720, 4260340, 5112408, 6390510, 7303440, 8520680, 10224816, 12781020, 17041360, 25562040, 51124080]

約数ペア:

[(1, 51124080), (2, 25562040), (3, 17041360), (4, 12781020), (5, 10224816), (6, 8520680), (7, 7303440), (8, 6390510), (10, 5112408), (12, 4260340), (14, 3651720), (15, 3408272), (16, 3195255), (20, 2556204), (21, 2434480), (24, 2130170), (28, 1825860), (30, 1704136), (35, 1460688), (40, 1278102), (42, 1217240), (48, 1065085), (56, 912930), (60, 852068), (70, 730344), (80, 639051), (84, 608620), (105, 486896), (112, 456465), (120, 426034), (140, 365172), (168, 304310), (210, 243448), (240, 213017), (280, 182586), (336, 152155), (420, 121724), (560, 91293), (840, 60862), (1680, 30431)]