71295840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1$

素因数の和:682

約数の個数: 288

約数和(自身を含む): 303803136

約数和(自身を除く): 232507296

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, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 480, 495, 504, 528, 560, 616, 630, 643, 660, 672, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1056, 1120, 1155, 1232, 1260, 1286, 1320, 1386, 1440, 1540, 1584, 1680, 1760, 1848, 1929, 1980, 2016, 2310, 2464, 2520, 2572, 2640, 2772, 3080, 3168, 3215, 3360, 3465, 3696, 3858, 3960, 4501, 4620, 5040, 5144, 5280, 5544, 5787, 6160, 6430, 6930, 7073, 7392, 7716, 7920, 9002, 9240, 9645, 10080, 10288, 11088, 11574, 12320, 12860, 13503, 13860, 14146, 15432, 15840, 18004, 18480, 19290, 20576, 21219, 22176, 22505, 23148, 25720, 27006, 27720, 28292, 28935, 30864, 35365, 36008, 36960, 38580, 40509, 42438, 45010, 46296, 49511, 51440, 54012, 55440, 56584, 57870, 61728, 63657, 67515, 70730, 72016, 77160, 81018, 84876, 90020, 92592, 99022, 102880, 106095, 108024, 110880, 113168, 115740, 127314, 135030, 141460, 144032, 148533, 154320, 162036, 169752, 180040, 185184, 198044, 202545, 212190, 216048, 226336, 231480, 247555, 254628, 270060, 282920, 297066, 308640, 318285, 324072, 339504, 360080, 396088, 405090, 424380, 432096, 445599, 462960, 495110, 509256, 540120, 565840, 594132, 636570, 648144, 679008, 720160, 742665, 792176, 810180, 848760, 891198, 925920, 990220, 1018512, 1080240, 1131680, 1188264, 1273140, 1296288, 1485330, 1584352, 1620360, 1697520, 1782396, 1980440, 2037024, 2160480, 2227995, 2376528, 2546280, 2970660, 3240720, 3395040, 3564792, 3960880, 4455990, 4753056, 5092560, 5941320, 6481440, 7129584, 7921760, 8911980, 10185120, 11882640, 14259168, 17823960, 23765280, 35647920, 71295840]

約数ペア:

[(1, 71295840), (2, 35647920), (3, 23765280), (4, 17823960), (5, 14259168), (6, 11882640), (7, 10185120), (8, 8911980), (9, 7921760), (10, 7129584), (11, 6481440), (12, 5941320), (14, 5092560), (15, 4753056), (16, 4455990), (18, 3960880), (20, 3564792), (21, 3395040), (22, 3240720), (24, 2970660), (28, 2546280), (30, 2376528), (32, 2227995), (33, 2160480), (35, 2037024), (36, 1980440), (40, 1782396), (42, 1697520), (44, 1620360), (45, 1584352), (48, 1485330), (55, 1296288), (56, 1273140), (60, 1188264), (63, 1131680), (66, 1080240), (70, 1018512), (72, 990220), (77, 925920), (80, 891198), (84, 848760), (88, 810180), (90, 792176), (96, 742665), (99, 720160), (105, 679008), (110, 648144), (112, 636570), (120, 594132), (126, 565840), (132, 540120), (140, 509256), (144, 495110), (154, 462960), (160, 445599), (165, 432096), (168, 424380), (176, 405090), (180, 396088), (198, 360080), (210, 339504), (220, 324072), (224, 318285), (231, 308640), (240, 297066), (252, 282920), (264, 270060), (280, 254628), (288, 247555), (308, 231480), (315, 226336), (330, 216048), (336, 212190), (352, 202545), (360, 198044), (385, 185184), (396, 180040), (420, 169752), (440, 162036), (462, 154320), (480, 148533), (495, 144032), (504, 141460), (528, 135030), (560, 127314), (616, 115740), (630, 113168), (643, 110880), (660, 108024), (672, 106095), (693, 102880), (720, 99022), (770, 92592), (792, 90020), (840, 84876), (880, 81018), (924, 77160), (990, 72016), (1008, 70730), (1056, 67515), (1120, 63657), (1155, 61728), (1232, 57870), (1260, 56584), (1286, 55440), (1320, 54012), (1386, 51440), (1440, 49511), (1540, 46296), (1584, 45010), (1680, 42438), (1760, 40509), (1848, 38580), (1929, 36960), (1980, 36008), (2016, 35365), (2310, 30864), (2464, 28935), (2520, 28292), (2572, 27720), (2640, 27006), (2772, 25720), (3080, 23148), (3168, 22505), (3215, 22176), (3360, 21219), (3465, 20576), (3696, 19290), (3858, 18480), (3960, 18004), (4501, 15840), (4620, 15432), (5040, 14146), (5144, 13860), (5280, 13503), (5544, 12860), (5787, 12320), (6160, 11574), (6430, 11088), (6930, 10288), (7073, 10080), (7392, 9645), (7716, 9240), (7920, 9002)]