81243317520

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:674

約数の個数: 560

約数和(自身を含む): 300653346240

約数和(自身を除く): 219410028720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 157, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 314, 324, 342, 360, 380, 405, 432, 456, 467, 471, 486, 513, 540, 570, 628, 648, 684, 720, 729, 760, 785, 810, 855, 912, 934, 942, 972, 1026, 1080, 1140, 1215, 1256, 1296, 1368, 1401, 1413, 1458, 1520, 1539, 1570, 1620, 1710, 1868, 1884, 1944, 2052, 2160, 2280, 2335, 2355, 2430, 2512, 2565, 2736, 2802, 2826, 2916, 2983, 3078, 3140, 3240, 3420, 3645, 3736, 3768, 3888, 4104, 4203, 4239, 4560, 4617, 4670, 4710, 4860, 5130, 5604, 5652, 5832, 5966, 6156, 6280, 6480, 6840, 7005, 7065, 7290, 7472, 7536, 7695, 8208, 8406, 8478, 8873, 8949, 9234, 9340, 9420, 9720, 10260, 11208, 11304, 11664, 11932, 12312, 12560, 12609, 12717, 13680, 13851, 14010, 14130, 14580, 14915, 15390, 16812, 16956, 17746, 17898, 18468, 18680, 18840, 19440, 20520, 21015, 21195, 22416, 22608, 23085, 23864, 24624, 25218, 25434, 26619, 26847, 27702, 28020, 28260, 29160, 29830, 30780, 33624, 33912, 35492, 35796, 36936, 37360, 37680, 37827, 38151, 41040, 42030, 42390, 44365, 44745, 46170, 47728, 50436, 50868, 53238, 53694, 55404, 56040, 56520, 58320, 59660, 61560, 63045, 63585, 67248, 67824, 69255, 70984, 71592, 73319, 73872, 75654, 76302, 79857, 80541, 84060, 84780, 88730, 89490, 92340, 100872, 101736, 106476, 107388, 110808, 112080, 113040, 113481, 114453, 119320, 123120, 126090, 127170, 133095, 134235, 138510, 141968, 143184, 146638, 151308, 152604, 159714, 161082, 168120, 169560, 177460, 178980, 184680, 189135, 190755, 201744, 203472, 212952, 214776, 219957, 221616, 226962, 228906, 238640, 239571, 241623, 252180, 254340, 266190, 268470, 277020, 293276, 302616, 305208, 319428, 322164, 336240, 339120, 340443, 354920, 357960, 366595, 369360, 378270, 381510, 399285, 402705, 425904, 429552, 439914, 453924, 457812, 479142, 483246, 504360, 508680, 532380, 536940, 554040, 567405, 572265, 586552, 605232, 610416, 638856, 644328, 659871, 680886, 709840, 715920, 718713, 724869, 733190, 756540, 763020, 798570, 805410, 879828, 907848, 915624, 958284, 966492, 1008720, 1017360, 1064760, 1073880, 1099785, 1108080, 1134810, 1144530, 1173104, 1197855, 1208115, 1277712, 1288656, 1319742, 1361772, 1393061, 1437426, 1449738, 1466380, 1513080, 1526040, 1597140, 1610820, 1702215, 1759656, 1815696, 1831248, 1916568, 1932984, 1979613, 2129520, 2147760, 2156139, 2174607, 2199570, 2269620, 2289060, 2395710, 2416230, 2639484, 2723544, 2786122, 2874852, 2899476, 2932760, 3026160, 3052080, 3194280, 3221640, 3299355, 3404430, 3519312, 3593565, 3624345, 3833136, 3865968, 3959226, 4179183, 4312278, 4349214, 4399140, 4539240, 4578120, 4791420, 4832460, 5278968, 5447088, 5572244, 5749704, 5798952, 5865520, 5938839, 6388560, 6443280, 6468417, 6598710, 6808860, 6965305, 7187130, 7248690, 7918452, 8358366, 8624556, 8698428, 8798280, 9078480, 9156240, 9582840, 9664920, 9898065, 10557936, 10780695, 10873035, 11144488, 11499408, 11597904, 11877678, 12537549, 12936834, 13197420, 13617720, 13930610, 14374260, 14497380, 15836904, 16716732, 17249112, 17396856, 17596560, 17816517, 19165680, 19329840, 19796130, 20895915, 21561390, 21746070, 22288976, 23755356, 25075098, 25873668, 26394840, 27235440, 27861220, 28748520, 28994760, 29694195, 31673808, 32342085, 33433464, 34498224, 34793712, 35633034, 37612647, 39592260, 41791830, 43122780, 43492140, 47510712, 50150196, 51747336, 52789680, 53449551, 55722440, 57497040, 57989520, 59388390, 62687745, 64684170, 66866928, 71266068, 75225294, 79184520, 83583660, 86245560, 86984280, 89082585, 95021424, 100300392, 103494672, 106899102, 111444880, 112837941, 118776780, 125375490, 129368340, 142532136, 150450588, 158369040, 167167320, 172491120, 173968560, 178165170, 188063235, 200600784, 213798204, 225675882, 237553560, 250750980, 258736680, 267247755, 285064272, 300901176, 334334640, 338513823, 356330340, 376126470, 427596408, 451351764, 475107120, 501501960, 517473360, 534495510, 564189705, 601802352, 677027646, 712660680, 752252940, 855192816, 902703528, 1003003920, 1015541469, 1068991020, 1128379410, 1354055292, 1425321360, 1504505880, 1692569115, 1805407056, 2031082938, 2137982040, 2256758820, 2708110584, 3009011760, 3385138230, 4062165876, 4275964080, 4513517640, 5077707345, 5416221168, 6770276460, 8124331752, 9027035280, 10155414690, 13540552920, 16248663504, 20310829380, 27081105840, 40621658760, 81243317520]

約数ペア:

[(1, 81243317520), (2, 40621658760), (3, 27081105840), (4, 20310829380), (5, 16248663504), (6, 13540552920), (8, 10155414690), (9, 9027035280), (10, 8124331752), (12, 6770276460), (15, 5416221168), (16, 5077707345), (18, 4513517640), (19, 4275964080), (20, 4062165876), (24, 3385138230), (27, 3009011760), (30, 2708110584), (36, 2256758820), (38, 2137982040), (40, 2031082938), (45, 1805407056), (48, 1692569115), (54, 1504505880), (57, 1425321360), (60, 1354055292), (72, 1128379410), (76, 1068991020), (80, 1015541469), (81, 1003003920), (90, 902703528), (95, 855192816), (108, 752252940), (114, 712660680), (120, 677027646), (135, 601802352), (144, 564189705), (152, 534495510), (157, 517473360), (162, 501501960), (171, 475107120), (180, 451351764), (190, 427596408), (216, 376126470), (228, 356330340), (240, 338513823), (243, 334334640), (270, 300901176), (285, 285064272), (304, 267247755), (314, 258736680), (324, 250750980), (342, 237553560), (360, 225675882), (380, 213798204), (405, 200600784), (432, 188063235), (456, 178165170), (467, 173968560), (471, 172491120), (486, 167167320), (513, 158369040), (540, 150450588), (570, 142532136), (628, 129368340), (648, 125375490), (684, 118776780), (720, 112837941), (729, 111444880), (760, 106899102), (785, 103494672), (810, 100300392), (855, 95021424), (912, 89082585), (934, 86984280), (942, 86245560), (972, 83583660), (1026, 79184520), (1080, 75225294), (1140, 71266068), (1215, 66866928), (1256, 64684170), (1296, 62687745), (1368, 59388390), (1401, 57989520), (1413, 57497040), (1458, 55722440), (1520, 53449551), (1539, 52789680), (1570, 51747336), (1620, 50150196), (1710, 47510712), (1868, 43492140), (1884, 43122780), (1944, 41791830), (2052, 39592260), (2160, 37612647), (2280, 35633034), (2335, 34793712), (2355, 34498224), (2430, 33433464), (2512, 32342085), (2565, 31673808), (2736, 29694195), (2802, 28994760), (2826, 28748520), (2916, 27861220), (2983, 27235440), (3078, 26394840), (3140, 25873668), (3240, 25075098), (3420, 23755356), (3645, 22288976), (3736, 21746070), (3768, 21561390), (3888, 20895915), (4104, 19796130), (4203, 19329840), (4239, 19165680), (4560, 17816517), (4617, 17596560), (4670, 17396856), (4710, 17249112), (4860, 16716732), (5130, 15836904), (5604, 14497380), (5652, 14374260), (5832, 13930610), (5966, 13617720), (6156, 13197420), (6280, 12936834), (6480, 12537549), (6840, 11877678), (7005, 11597904), (7065, 11499408), (7290, 11144488), (7472, 10873035), (7536, 10780695), (7695, 10557936), (8208, 9898065), (8406, 9664920), (8478, 9582840), (8873, 9156240), (8949, 9078480), (9234, 8798280), (9340, 8698428), (9420, 8624556), (9720, 8358366), (10260, 7918452), (11208, 7248690), (11304, 7187130), (11664, 6965305), (11932, 6808860), (12312, 6598710), (12560, 6468417), (12609, 6443280), (12717, 6388560), (13680, 5938839), (13851, 5865520), (14010, 5798952), (14130, 5749704), (14580, 5572244), (14915, 5447088), (15390, 5278968), (16812, 4832460), (16956, 4791420), (17746, 4578120), (17898, 4539240), (18468, 4399140), (18680, 4349214), (18840, 4312278), (19440, 4179183), (20520, 3959226), (21015, 3865968), (21195, 3833136), (22416, 3624345), (22608, 3593565), (23085, 3519312), (23864, 3404430), (24624, 3299355), (25218, 3221640), (25434, 3194280), (26619, 3052080), (26847, 3026160), (27702, 2932760), (28020, 2899476), (28260, 2874852), (29160, 2786122), (29830, 2723544), (30780, 2639484), (33624, 2416230), (33912, 2395710), (35492, 2289060), (35796, 2269620), (36936, 2199570), (37360, 2174607), (37680, 2156139), (37827, 2147760), (38151, 2129520), (41040, 1979613), (42030, 1932984), (42390, 1916568), (44365, 1831248), (44745, 1815696), (46170, 1759656), (47728, 1702215), (50436, 1610820), (50868, 1597140), (53238, 1526040), (53694, 1513080), (55404, 1466380), (56040, 1449738), (56520, 1437426), (58320, 1393061), (59660, 1361772), (61560, 1319742), (63045, 1288656), (63585, 1277712), (67248, 1208115), (67824, 1197855), (69255, 1173104), (70984, 1144530), (71592, 1134810), (73319, 1108080), (73872, 1099785), (75654, 1073880), (76302, 1064760), (79857, 1017360), (80541, 1008720), (84060, 966492), (84780, 958284), (88730, 915624), (89490, 907848), (92340, 879828), (100872, 805410), (101736, 798570), (106476, 763020), (107388, 756540), (110808, 733190), (112080, 724869), (113040, 718713), (113481, 715920), (114453, 709840), (119320, 680886), (123120, 659871), (126090, 644328), (127170, 638856), (133095, 610416), (134235, 605232), (138510, 586552), (141968, 572265), (143184, 567405), (146638, 554040), (151308, 536940), (152604, 532380), (159714, 508680), (161082, 504360), (168120, 483246), (169560, 479142), (177460, 457812), (178980, 453924), (184680, 439914), (189135, 429552), (190755, 425904), (201744, 402705), (203472, 399285), (212952, 381510), (214776, 378270), (219957, 369360), (221616, 366595), (226962, 357960), (228906, 354920), (238640, 340443), (239571, 339120), (241623, 336240), (252180, 322164), (254340, 319428), (266190, 305208), (268470, 302616), (277020, 293276)]