51431760

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{7937}}^1$

素因数の和:7962

約数の個数: 100

約数和(自身を含む): 178652628

約数和(自身を除く): 127220868

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 7937, 15874, 23811, 31748, 39685, 47622, 63496, 71433, 79370, 95244, 119055, 126992, 142866, 158740, 190488, 214299, 238110, 285732, 317480, 357165, 380976, 428598, 476220, 571464, 634960, 642897, 714330, 857196, 952440, 1071495, 1142928, 1285794, 1428660, 1714392, 1904880, 2142990, 2571588, 2857320, 3214485, 3428784, 4285980, 5143176, 5714640, 6428970, 8571960, 10286352, 12857940, 17143920, 25715880, 51431760]

約数ペア:

[(1, 51431760), (2, 25715880), (3, 17143920), (4, 12857940), (5, 10286352), (6, 8571960), (8, 6428970), (9, 5714640), (10, 5143176), (12, 4285980), (15, 3428784), (16, 3214485), (18, 2857320), (20, 2571588), (24, 2142990), (27, 1904880), (30, 1714392), (36, 1428660), (40, 1285794), (45, 1142928), (48, 1071495), (54, 952440), (60, 857196), (72, 714330), (80, 642897), (81, 634960), (90, 571464), (108, 476220), (120, 428598), (135, 380976), (144, 357165), (162, 317480), (180, 285732), (216, 238110), (240, 214299), (270, 190488), (324, 158740), (360, 142866), (405, 126992), (432, 119055), (540, 95244), (648, 79370), (720, 71433), (810, 63496), (1080, 47622), (1296, 39685), (1620, 31748), (2160, 23811), (3240, 15874), (6480, 7937)]