81413065440

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{72763}}^1$

素因数の和:72831

約数の個数: 384

約数和(自身を含む): 334458270720

約数和(自身を除く): 253045205280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 37, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 74, 80, 84, 90, 96, 105, 108, 111, 112, 120, 126, 135, 140, 144, 148, 160, 168, 180, 185, 189, 210, 216, 222, 224, 240, 252, 259, 270, 280, 288, 296, 315, 333, 336, 360, 370, 378, 420, 432, 444, 480, 504, 518, 540, 555, 560, 592, 630, 666, 672, 720, 740, 756, 777, 840, 864, 888, 945, 999, 1008, 1036, 1080, 1110, 1120, 1184, 1260, 1295, 1332, 1440, 1480, 1512, 1554, 1665, 1680, 1776, 1890, 1998, 2016, 2072, 2160, 2220, 2331, 2520, 2590, 2664, 2960, 3024, 3108, 3330, 3360, 3552, 3780, 3885, 3996, 4144, 4320, 4440, 4662, 4995, 5040, 5180, 5328, 5920, 6048, 6216, 6660, 6993, 7560, 7770, 7992, 8288, 8880, 9324, 9990, 10080, 10360, 10656, 11655, 12432, 13320, 13986, 15120, 15540, 15984, 17760, 18648, 19980, 20720, 23310, 24864, 26640, 27972, 30240, 31080, 31968, 34965, 37296, 39960, 41440, 46620, 53280, 55944, 62160, 69930, 72763, 74592, 79920, 93240, 111888, 124320, 139860, 145526, 159840, 186480, 218289, 223776, 279720, 291052, 363815, 372960, 436578, 509341, 559440, 582104, 654867, 727630, 873156, 1018682, 1091445, 1118880, 1164208, 1309734, 1455260, 1528023, 1746312, 1964601, 2037364, 2182890, 2328416, 2546705, 2619468, 2692231, 2910520, 3056046, 3274335, 3492624, 3929202, 4074728, 4365780, 4584069, 5093410, 5238936, 5384462, 5821040, 6112092, 6548670, 6985248, 7640115, 7858404, 8076693, 8149456, 8731560, 9168138, 9823005, 10186820, 10477872, 10768924, 11642080, 12224184, 13097340, 13461155, 13752207, 15280230, 15716808, 16153386, 16298912, 17463120, 18336276, 18845617, 19646010, 20373640, 20955744, 21537848, 22920345, 24230079, 24448368, 26194680, 26922310, 27504414, 30560460, 31433616, 32306772, 34926240, 36672552, 37691234, 39292020, 40383465, 40747280, 43075696, 45840690, 48460158, 48896736, 52389360, 53844620, 55008828, 56536851, 61120920, 62867232, 64613544, 68761035, 72690237, 73345104, 75382468, 78584040, 80766930, 81494560, 86151392, 91681380, 94228085, 96920316, 104778720, 107689240, 110017656, 113073702, 121150395, 122241840, 129227088, 137522070, 145380474, 146690208, 150764936, 157168080, 161533860, 169610553, 183362760, 188456170, 193840632, 215378480, 220035312, 226147404, 242300790, 244483680, 258454176, 275044140, 282684255, 290760948, 301529872, 314336160, 323067720, 339221106, 363451185, 366725520, 376912340, 387681264, 430756960, 440070624, 452294808, 484601580, 508831659, 550088280, 565368510, 581521896, 603059744, 646135440, 678442212, 726902370, 733451040, 753824680, 775362528, 848052765, 904589616, 969203160, 1017663318, 1100176560, 1130737020, 1163043792, 1292270880, 1356884424, 1453804740, 1507649360, 1696105530, 1809179232, 1938406320, 2035326636, 2200353120, 2261474040, 2326087584, 2544158295, 2713768848, 2907609480, 3015298720, 3392211060, 3876812640, 4070653272, 4522948080, 5088316590, 5427537696, 5815218960, 6784422120, 8141306544, 9045896160, 10176633180, 11630437920, 13568844240, 16282613088, 20353266360, 27137688480, 40706532720, 81413065440]

約数ペア:

[(1, 81413065440), (2, 40706532720), (3, 27137688480), (4, 20353266360), (5, 16282613088), (6, 13568844240), (7, 11630437920), (8, 10176633180), (9, 9045896160), (10, 8141306544), (12, 6784422120), (14, 5815218960), (15, 5427537696), (16, 5088316590), (18, 4522948080), (20, 4070653272), (21, 3876812640), (24, 3392211060), (27, 3015298720), (28, 2907609480), (30, 2713768848), (32, 2544158295), (35, 2326087584), (36, 2261474040), (37, 2200353120), (40, 2035326636), (42, 1938406320), (45, 1809179232), (48, 1696105530), (54, 1507649360), (56, 1453804740), (60, 1356884424), (63, 1292270880), (70, 1163043792), (72, 1130737020), (74, 1100176560), (80, 1017663318), (84, 969203160), (90, 904589616), (96, 848052765), (105, 775362528), (108, 753824680), (111, 733451040), (112, 726902370), (120, 678442212), (126, 646135440), (135, 603059744), (140, 581521896), (144, 565368510), (148, 550088280), (160, 508831659), (168, 484601580), (180, 452294808), (185, 440070624), (189, 430756960), (210, 387681264), (216, 376912340), (222, 366725520), (224, 363451185), (240, 339221106), (252, 323067720), (259, 314336160), (270, 301529872), (280, 290760948), (288, 282684255), (296, 275044140), (315, 258454176), (333, 244483680), (336, 242300790), (360, 226147404), (370, 220035312), (378, 215378480), (420, 193840632), (432, 188456170), (444, 183362760), (480, 169610553), (504, 161533860), (518, 157168080), (540, 150764936), (555, 146690208), (560, 145380474), (592, 137522070), (630, 129227088), (666, 122241840), (672, 121150395), (720, 113073702), (740, 110017656), (756, 107689240), (777, 104778720), (840, 96920316), (864, 94228085), (888, 91681380), (945, 86151392), (999, 81494560), (1008, 80766930), (1036, 78584040), (1080, 75382468), (1110, 73345104), (1120, 72690237), (1184, 68761035), (1260, 64613544), (1295, 62867232), (1332, 61120920), (1440, 56536851), (1480, 55008828), (1512, 53844620), (1554, 52389360), (1665, 48896736), (1680, 48460158), (1776, 45840690), (1890, 43075696), (1998, 40747280), (2016, 40383465), (2072, 39292020), (2160, 37691234), (2220, 36672552), (2331, 34926240), (2520, 32306772), (2590, 31433616), (2664, 30560460), (2960, 27504414), (3024, 26922310), (3108, 26194680), (3330, 24448368), (3360, 24230079), (3552, 22920345), (3780, 21537848), (3885, 20955744), (3996, 20373640), (4144, 19646010), (4320, 18845617), (4440, 18336276), (4662, 17463120), (4995, 16298912), (5040, 16153386), (5180, 15716808), (5328, 15280230), (5920, 13752207), (6048, 13461155), (6216, 13097340), (6660, 12224184), (6993, 11642080), (7560, 10768924), (7770, 10477872), (7992, 10186820), (8288, 9823005), (8880, 9168138), (9324, 8731560), (9990, 8149456), (10080, 8076693), (10360, 7858404), (10656, 7640115), (11655, 6985248), (12432, 6548670), (13320, 6112092), (13986, 5821040), (15120, 5384462), (15540, 5238936), (15984, 5093410), (17760, 4584069), (18648, 4365780), (19980, 4074728), (20720, 3929202), (23310, 3492624), (24864, 3274335), (26640, 3056046), (27972, 2910520), (30240, 2692231), (31080, 2619468), (31968, 2546705), (34965, 2328416), (37296, 2182890), (39960, 2037364), (41440, 1964601), (46620, 1746312), (53280, 1528023), (55944, 1455260), (62160, 1309734), (69930, 1164208), (72763, 1118880), (74592, 1091445), (79920, 1018682), (93240, 873156), (111888, 727630), (124320, 654867), (139860, 582104), (145526, 559440), (159840, 509341), (186480, 436578), (218289, 372960), (223776, 363815), (279720, 291052)]