66203280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:686

約数の個数: 240

約数和(自身を含む): 261608256

約数和(自身を除く): 195404976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 528, 572, 585, 624, 643, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1144, 1170, 1286, 1287, 1320, 1430, 1560, 1584, 1716, 1872, 1929, 1980, 2145, 2288, 2340, 2572, 2574, 2640, 2860, 3120, 3215, 3432, 3858, 3960, 4290, 4680, 5144, 5148, 5720, 5787, 6430, 6435, 6864, 7073, 7716, 7920, 8359, 8580, 9360, 9645, 10288, 10296, 11440, 11574, 12860, 12870, 14146, 15432, 16718, 17160, 19290, 20592, 21219, 23148, 25077, 25720, 25740, 28292, 28935, 30864, 33436, 34320, 35365, 38580, 41795, 42438, 46296, 50154, 51440, 51480, 56584, 57870, 63657, 66872, 70730, 75231, 77160, 83590, 84876, 91949, 92592, 100308, 102960, 106095, 113168, 115740, 125385, 127314, 133744, 141460, 150462, 154320, 167180, 169752, 183898, 200616, 212190, 231480, 250770, 254628, 275847, 282920, 300924, 318285, 334360, 339504, 367796, 376155, 401232, 424380, 459745, 462960, 501540, 509256, 551694, 565840, 601848, 636570, 668720, 735592, 752310, 827541, 848760, 919490, 1003080, 1018512, 1103388, 1203696, 1273140, 1379235, 1471184, 1504620, 1655082, 1697520, 1838980, 2006160, 2206776, 2546280, 2758470, 3009240, 3310164, 3677960, 4137705, 4413552, 5092560, 5516940, 6018480, 6620328, 7355920, 8275410, 11033880, 13240656, 16550820, 22067760, 33101640, 66203280]

約数ペア:

[(1, 66203280), (2, 33101640), (3, 22067760), (4, 16550820), (5, 13240656), (6, 11033880), (8, 8275410), (9, 7355920), (10, 6620328), (11, 6018480), (12, 5516940), (13, 5092560), (15, 4413552), (16, 4137705), (18, 3677960), (20, 3310164), (22, 3009240), (24, 2758470), (26, 2546280), (30, 2206776), (33, 2006160), (36, 1838980), (39, 1697520), (40, 1655082), (44, 1504620), (45, 1471184), (48, 1379235), (52, 1273140), (55, 1203696), (60, 1103388), (65, 1018512), (66, 1003080), (72, 919490), (78, 848760), (80, 827541), (88, 752310), (90, 735592), (99, 668720), (104, 636570), (110, 601848), (117, 565840), (120, 551694), (130, 509256), (132, 501540), (143, 462960), (144, 459745), (156, 424380), (165, 401232), (176, 376155), (180, 367796), (195, 339504), (198, 334360), (208, 318285), (220, 300924), (234, 282920), (240, 275847), (260, 254628), (264, 250770), (286, 231480), (312, 212190), (330, 200616), (360, 183898), (390, 169752), (396, 167180), (429, 154320), (440, 150462), (468, 141460), (495, 133744), (520, 127314), (528, 125385), (572, 115740), (585, 113168), (624, 106095), (643, 102960), (660, 100308), (715, 92592), (720, 91949), (780, 84876), (792, 83590), (858, 77160), (880, 75231), (936, 70730), (990, 66872), (1040, 63657), (1144, 57870), (1170, 56584), (1286, 51480), (1287, 51440), (1320, 50154), (1430, 46296), (1560, 42438), (1584, 41795), (1716, 38580), (1872, 35365), (1929, 34320), (1980, 33436), (2145, 30864), (2288, 28935), (2340, 28292), (2572, 25740), (2574, 25720), (2640, 25077), (2860, 23148), (3120, 21219), (3215, 20592), (3432, 19290), (3858, 17160), (3960, 16718), (4290, 15432), (4680, 14146), (5144, 12870), (5148, 12860), (5720, 11574), (5787, 11440), (6430, 10296), (6435, 10288), (6864, 9645), (7073, 9360), (7716, 8580), (7920, 8359)]