81443213280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{395509}}^1$

素因数の和:395554

約数の個数: 288

約数和(自身を含む): 326514071520

約数和(自身を除く): 245070858240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 160, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 288, 312, 330, 352, 360, 390, 396, 416, 429, 440, 468, 480, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1056, 1144, 1170, 1248, 1287, 1320, 1430, 1440, 1560, 1584, 1716, 1760, 1872, 1980, 2080, 2145, 2288, 2340, 2574, 2640, 2860, 3120, 3168, 3432, 3744, 3960, 4290, 4576, 4680, 5148, 5280, 5720, 6240, 6435, 6864, 7920, 8580, 9360, 10296, 11440, 12870, 13728, 15840, 17160, 18720, 20592, 22880, 25740, 34320, 41184, 51480, 68640, 102960, 205920, 395509, 791018, 1186527, 1582036, 1977545, 2373054, 3164072, 3559581, 3955090, 4350599, 4746108, 5141617, 5932635, 6328144, 7119162, 7910180, 8701198, 9492216, 10283234, 11865270, 12656288, 13051797, 14238324, 15424851, 15820360, 17402396, 17797905, 18984432, 20566468, 21752995, 23730540, 25708085, 26103594, 28476648, 30849702, 31640720, 34804792, 35595810, 37968864, 39155391, 41132936, 43505990, 46274553, 47461080, 51416170, 52207188, 56557787, 56953296, 61699404, 63281440, 65258985, 69609584, 71191620, 77124255, 78310782, 82265872, 87011980, 92549106, 94922160, 102832340, 104414376, 113115574, 113906592, 123398808, 130517970, 139219168, 142383240, 154248510, 156621564, 164531744, 169673361, 174023960, 185098212, 189844320, 195776955, 205664680, 208828752, 226231148, 231372765, 246797616, 261035940, 282788935, 284766480, 308497020, 313243128, 339346722, 348047920, 370196424, 391553910, 411329360, 417657504, 452462296, 462745530, 493595232, 509020083, 522071880, 565577870, 569532960, 616994040, 626486256, 678693444, 696095840, 740392848, 783107820, 822658720, 848366805, 904924592, 925491060, 1018040166, 1044143760, 1131155740, 1233988080, 1252972512, 1357386888, 1480785696, 1566215640, 1696733610, 1809849184, 1850982120, 2036080332, 2088287520, 2262311480, 2467976160, 2545100415, 2714773776, 3132431280, 3393467220, 3701964240, 4072160664, 4524622960, 5090200830, 5429547552, 6264862560, 6786934440, 7403928480, 8144321328, 9049245920, 10180401660, 13573868880, 16288642656, 20360803320, 27147737760, 40721606640, 81443213280]

約数ペア:

[(1, 81443213280), (2, 40721606640), (3, 27147737760), (4, 20360803320), (5, 16288642656), (6, 13573868880), (8, 10180401660), (9, 9049245920), (10, 8144321328), (11, 7403928480), (12, 6786934440), (13, 6264862560), (15, 5429547552), (16, 5090200830), (18, 4524622960), (20, 4072160664), (22, 3701964240), (24, 3393467220), (26, 3132431280), (30, 2714773776), (32, 2545100415), (33, 2467976160), (36, 2262311480), (39, 2088287520), (40, 2036080332), (44, 1850982120), (45, 1809849184), (48, 1696733610), (52, 1566215640), (55, 1480785696), (60, 1357386888), (65, 1252972512), (66, 1233988080), (72, 1131155740), (78, 1044143760), (80, 1018040166), (88, 925491060), (90, 904924592), (96, 848366805), (99, 822658720), (104, 783107820), (110, 740392848), (117, 696095840), (120, 678693444), (130, 626486256), (132, 616994040), (143, 569532960), (144, 565577870), (156, 522071880), (160, 509020083), (165, 493595232), (176, 462745530), (180, 452462296), (195, 417657504), (198, 411329360), (208, 391553910), (220, 370196424), (234, 348047920), (240, 339346722), (260, 313243128), (264, 308497020), (286, 284766480), (288, 282788935), (312, 261035940), (330, 246797616), (352, 231372765), (360, 226231148), (390, 208828752), (396, 205664680), (416, 195776955), (429, 189844320), (440, 185098212), (468, 174023960), (480, 169673361), (495, 164531744), (520, 156621564), (528, 154248510), (572, 142383240), (585, 139219168), (624, 130517970), (660, 123398808), (715, 113906592), (720, 113115574), (780, 104414376), (792, 102832340), (858, 94922160), (880, 92549106), (936, 87011980), (990, 82265872), (1040, 78310782), (1056, 77124255), (1144, 71191620), (1170, 69609584), (1248, 65258985), (1287, 63281440), (1320, 61699404), (1430, 56953296), (1440, 56557787), (1560, 52207188), (1584, 51416170), (1716, 47461080), (1760, 46274553), (1872, 43505990), (1980, 41132936), (2080, 39155391), (2145, 37968864), (2288, 35595810), (2340, 34804792), (2574, 31640720), (2640, 30849702), (2860, 28476648), (3120, 26103594), (3168, 25708085), (3432, 23730540), (3744, 21752995), (3960, 20566468), (4290, 18984432), (4576, 17797905), (4680, 17402396), (5148, 15820360), (5280, 15424851), (5720, 14238324), (6240, 13051797), (6435, 12656288), (6864, 11865270), (7920, 10283234), (8580, 9492216), (9360, 8701198), (10296, 7910180), (11440, 7119162), (12870, 6328144), (13728, 5932635), (15840, 5141617), (17160, 4746108), (18720, 4350599), (20592, 3955090), (22880, 3559581), (25740, 3164072), (34320, 2373054), (41184, 1977545), (51480, 1582036), (68640, 1186527), (102960, 791018), (205920, 395509)]