71129520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1283}}^1$

素因数の和:1320

約数の個数: 240

約数和(自身を含む): 298052352

約数和(自身を除く): 226922832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1283, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2566, 2640, 2772, 3080, 3465, 3696, 3849, 3960, 4620, 5040, 5132, 5544, 6160, 6415, 6930, 7698, 7920, 8981, 9240, 10264, 11088, 11547, 12830, 13860, 14113, 15396, 17962, 18480, 19245, 20528, 23094, 25660, 26943, 27720, 28226, 30792, 35924, 38490, 42339, 44905, 46188, 51320, 53886, 55440, 56452, 57735, 61584, 70565, 71848, 76980, 80829, 84678, 89810, 92376, 98791, 102640, 107772, 112904, 115470, 127017, 134715, 141130, 143696, 153960, 161658, 169356, 179620, 184752, 197582, 211695, 215544, 225808, 230940, 254034, 269430, 282260, 296373, 307920, 323316, 338712, 359240, 395164, 404145, 423390, 431088, 461880, 493955, 508068, 538860, 564520, 592746, 635085, 646632, 677424, 718480, 790328, 808290, 846780, 889119, 923760, 987910, 1016136, 1077720, 1129040, 1185492, 1270170, 1293264, 1481865, 1580656, 1616580, 1693560, 1778238, 1975820, 2032272, 2155440, 2370984, 2540340, 2963730, 3233160, 3387120, 3556476, 3951640, 4445595, 4741968, 5080680, 5927460, 6466320, 7112952, 7903280, 8891190, 10161360, 11854920, 14225904, 17782380, 23709840, 35564760, 71129520]

約数ペア:

[(1, 71129520), (2, 35564760), (3, 23709840), (4, 17782380), (5, 14225904), (6, 11854920), (7, 10161360), (8, 8891190), (9, 7903280), (10, 7112952), (11, 6466320), (12, 5927460), (14, 5080680), (15, 4741968), (16, 4445595), (18, 3951640), (20, 3556476), (21, 3387120), (22, 3233160), (24, 2963730), (28, 2540340), (30, 2370984), (33, 2155440), (35, 2032272), (36, 1975820), (40, 1778238), (42, 1693560), (44, 1616580), (45, 1580656), (48, 1481865), (55, 1293264), (56, 1270170), (60, 1185492), (63, 1129040), (66, 1077720), (70, 1016136), (72, 987910), (77, 923760), (80, 889119), (84, 846780), (88, 808290), (90, 790328), (99, 718480), (105, 677424), (110, 646632), (112, 635085), (120, 592746), (126, 564520), (132, 538860), (140, 508068), (144, 493955), (154, 461880), (165, 431088), (168, 423390), (176, 404145), (180, 395164), (198, 359240), (210, 338712), (220, 323316), (231, 307920), (240, 296373), (252, 282260), (264, 269430), (280, 254034), (308, 230940), (315, 225808), (330, 215544), (336, 211695), (360, 197582), (385, 184752), (396, 179620), (420, 169356), (440, 161658), (462, 153960), (495, 143696), (504, 141130), (528, 134715), (560, 127017), (616, 115470), (630, 112904), (660, 107772), (693, 102640), (720, 98791), (770, 92376), (792, 89810), (840, 84678), (880, 80829), (924, 76980), (990, 71848), (1008, 70565), (1155, 61584), (1232, 57735), (1260, 56452), (1283, 55440), (1320, 53886), (1386, 51320), (1540, 46188), (1584, 44905), (1680, 42339), (1848, 38490), (1980, 35924), (2310, 30792), (2520, 28226), (2566, 27720), (2640, 26943), (2772, 25660), (3080, 23094), (3465, 20528), (3696, 19245), (3849, 18480), (3960, 17962), (4620, 15396), (5040, 14113), (5132, 13860), (5544, 12830), (6160, 11547), (6415, 11088), (6930, 10264), (7698, 9240), (7920, 8981)]