81847480320

素因数分解:

$2^{12}\times 3^4\times 5^1\times {\mathrm{49339}}^1$

素因数の和:49380

約数の個数: 260

約数和(自身を含む): 293408500440

約数和(自身を除く): 211561020120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2048, 2160, 2304, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 4096, 4320, 4608, 5120, 5184, 5760, 6144, 6480, 6912, 7680, 8640, 9216, 10240, 10368, 11520, 12288, 12960, 13824, 15360, 17280, 18432, 20480, 20736, 23040, 25920, 27648, 30720, 34560, 36864, 41472, 46080, 49339, 51840, 55296, 61440, 69120, 82944, 92160, 98678, 103680, 110592, 138240, 148017, 165888, 184320, 197356, 207360, 246695, 276480, 296034, 331776, 394712, 414720, 444051, 493390, 552960, 592068, 740085, 789424, 829440, 888102, 986780, 1184136, 1332153, 1480170, 1578848, 1658880, 1776204, 1973560, 2220255, 2368272, 2664306, 2960340, 3157696, 3552408, 3947120, 3996459, 4440510, 4736544, 5328612, 5920680, 6315392, 6660765, 7104816, 7894240, 7992918, 8881020, 9473088, 10657224, 11841360, 12630784, 13321530, 14209632, 15788480, 15985836, 17762040, 18946176, 19982295, 21314448, 23682720, 25261568, 26643060, 28419264, 31576960, 31971672, 35524080, 37892352, 39964590, 42628896, 47365440, 50523136, 53286120, 56838528, 63153920, 63943344, 71048160, 75784704, 79929180, 85257792, 94730880, 101046272, 106572240, 113677056, 126307840, 127886688, 142096320, 151569408, 159858360, 170515584, 189461760, 202092544, 213144480, 227354112, 252615680, 255773376, 284192640, 303138816, 319716720, 341031168, 378923520, 426288960, 454708224, 505231360, 511546752, 568385280, 606277632, 639433440, 682062336, 757847040, 852577920, 909416448, 1010462720, 1023093504, 1136770560, 1278866880, 1364124672, 1515694080, 1705155840, 1818832896, 2046187008, 2273541120, 2557733760, 2728249344, 3031388160, 3410311680, 4092374016, 4547082240, 5115467520, 5456498688, 6820623360, 8184748032, 9094164480, 10230935040, 13641246720, 16369496064, 20461870080, 27282493440, 40923740160, 81847480320]

約数ペア:

[(1, 81847480320), (2, 40923740160), (3, 27282493440), (4, 20461870080), (5, 16369496064), (6, 13641246720), (8, 10230935040), (9, 9094164480), (10, 8184748032), (12, 6820623360), (15, 5456498688), (16, 5115467520), (18, 4547082240), (20, 4092374016), (24, 3410311680), (27, 3031388160), (30, 2728249344), (32, 2557733760), (36, 2273541120), (40, 2046187008), (45, 1818832896), (48, 1705155840), (54, 1515694080), (60, 1364124672), (64, 1278866880), (72, 1136770560), (80, 1023093504), (81, 1010462720), (90, 909416448), (96, 852577920), (108, 757847040), (120, 682062336), (128, 639433440), (135, 606277632), (144, 568385280), (160, 511546752), (162, 505231360), (180, 454708224), (192, 426288960), (216, 378923520), (240, 341031168), (256, 319716720), (270, 303138816), (288, 284192640), (320, 255773376), (324, 252615680), (360, 227354112), (384, 213144480), (405, 202092544), (432, 189461760), (480, 170515584), (512, 159858360), (540, 151569408), (576, 142096320), (640, 127886688), (648, 126307840), (720, 113677056), (768, 106572240), (810, 101046272), (864, 94730880), (960, 85257792), (1024, 79929180), (1080, 75784704), (1152, 71048160), (1280, 63943344), (1296, 63153920), (1440, 56838528), (1536, 53286120), (1620, 50523136), (1728, 47365440), (1920, 42628896), (2048, 39964590), (2160, 37892352), (2304, 35524080), (2560, 31971672), (2592, 31576960), (2880, 28419264), (3072, 26643060), (3240, 25261568), (3456, 23682720), (3840, 21314448), (4096, 19982295), (4320, 18946176), (4608, 17762040), (5120, 15985836), (5184, 15788480), (5760, 14209632), (6144, 13321530), (6480, 12630784), (6912, 11841360), (7680, 10657224), (8640, 9473088), (9216, 8881020), (10240, 7992918), (10368, 7894240), (11520, 7104816), (12288, 6660765), (12960, 6315392), (13824, 5920680), (15360, 5328612), (17280, 4736544), (18432, 4440510), (20480, 3996459), (20736, 3947120), (23040, 3552408), (25920, 3157696), (27648, 2960340), (30720, 2664306), (34560, 2368272), (36864, 2220255), (41472, 1973560), (46080, 1776204), (49339, 1658880), (51840, 1578848), (55296, 1480170), (61440, 1332153), (69120, 1184136), (82944, 986780), (92160, 888102), (98678, 829440), (103680, 789424), (110592, 740085), (138240, 592068), (148017, 552960), (165888, 493390), (184320, 444051), (197356, 414720), (207360, 394712), (246695, 331776), (276480, 296034)]