51252240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16427}}^1$

素因数の和:16456

約数の個数: 80

約数和(自身を含む): 171114048

約数和(自身を除く): 119861808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 16427, 32854, 49281, 65708, 82135, 98562, 131416, 164270, 197124, 213551, 246405, 262832, 328540, 394248, 427102, 492810, 640653, 657080, 788496, 854204, 985620, 1067755, 1281306, 1314160, 1708408, 1971240, 2135510, 2562612, 3203265, 3416816, 3942480, 4271020, 5125224, 6406530, 8542040, 10250448, 12813060, 17084080, 25626120, 51252240]

約数ペア:

[(1, 51252240), (2, 25626120), (3, 17084080), (4, 12813060), (5, 10250448), (6, 8542040), (8, 6406530), (10, 5125224), (12, 4271020), (13, 3942480), (15, 3416816), (16, 3203265), (20, 2562612), (24, 2135510), (26, 1971240), (30, 1708408), (39, 1314160), (40, 1281306), (48, 1067755), (52, 985620), (60, 854204), (65, 788496), (78, 657080), (80, 640653), (104, 492810), (120, 427102), (130, 394248), (156, 328540), (195, 262832), (208, 246405), (240, 213551), (260, 197124), (312, 164270), (390, 131416), (520, 98562), (624, 82135), (780, 65708), (1040, 49281), (1560, 32854), (3120, 16427)]