51848720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:493

約数の個数: 160

約数和(自身を含む): 158561280

約数和(自身を除く): 106712560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 176, 190, 209, 220, 266, 280, 304, 308, 380, 385, 418, 440, 443, 532, 560, 616, 665, 760, 770, 836, 880, 886, 1045, 1064, 1232, 1330, 1463, 1520, 1540, 1672, 1772, 2090, 2128, 2215, 2660, 2926, 3080, 3101, 3344, 3544, 4180, 4430, 4873, 5320, 5852, 6160, 6202, 7088, 7315, 8360, 8417, 8860, 9746, 10640, 11704, 12404, 14630, 15505, 16720, 16834, 17720, 19492, 23408, 24365, 24808, 29260, 31010, 33668, 34111, 35440, 38984, 42085, 48730, 49616, 58520, 58919, 62020, 67336, 68222, 77968, 84170, 92587, 97460, 117040, 117838, 124040, 134672, 136444, 168340, 170555, 185174, 194920, 235676, 248080, 272888, 294595, 336680, 341110, 370348, 389840, 462935, 471352, 545776, 589190, 648109, 673360, 682220, 740696, 925870, 942704, 1178380, 1296218, 1364440, 1481392, 1851740, 2356760, 2592436, 2728880, 3240545, 3703480, 4713520, 5184872, 6481090, 7406960, 10369744, 12962180, 25924360, 51848720]

約数ペア:

[(1, 51848720), (2, 25924360), (4, 12962180), (5, 10369744), (7, 7406960), (8, 6481090), (10, 5184872), (11, 4713520), (14, 3703480), (16, 3240545), (19, 2728880), (20, 2592436), (22, 2356760), (28, 1851740), (35, 1481392), (38, 1364440), (40, 1296218), (44, 1178380), (55, 942704), (56, 925870), (70, 740696), (76, 682220), (77, 673360), (80, 648109), (88, 589190), (95, 545776), (110, 471352), (112, 462935), (133, 389840), (140, 370348), (152, 341110), (154, 336680), (176, 294595), (190, 272888), (209, 248080), (220, 235676), (266, 194920), (280, 185174), (304, 170555), (308, 168340), (380, 136444), (385, 134672), (418, 124040), (440, 117838), (443, 117040), (532, 97460), (560, 92587), (616, 84170), (665, 77968), (760, 68222), (770, 67336), (836, 62020), (880, 58919), (886, 58520), (1045, 49616), (1064, 48730), (1232, 42085), (1330, 38984), (1463, 35440), (1520, 34111), (1540, 33668), (1672, 31010), (1772, 29260), (2090, 24808), (2128, 24365), (2215, 23408), (2660, 19492), (2926, 17720), (3080, 16834), (3101, 16720), (3344, 15505), (3544, 14630), (4180, 12404), (4430, 11704), (4873, 10640), (5320, 9746), (5852, 8860), (6160, 8417), (6202, 8360), (7088, 7315)]