64815678417920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{1901}}^1$

素因数の和:2404

約数の個数: 704

約数和(自身を含む): 177108935702400

約数和(自身を除く): 112293257284480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 53, 64, 68, 76, 80, 85, 95, 106, 128, 136, 152, 160, 170, 190, 212, 256, 265, 272, 304, 320, 323, 340, 380, 389, 424, 512, 530, 544, 608, 640, 646, 680, 760, 778, 848, 901, 1007, 1024, 1060, 1088, 1216, 1280, 1292, 1360, 1520, 1556, 1615, 1696, 1802, 1901, 1945, 2014, 2120, 2176, 2432, 2560, 2584, 2720, 3040, 3112, 3230, 3392, 3604, 3802, 3890, 4028, 4240, 4352, 4505, 4864, 5035, 5120, 5168, 5440, 6080, 6224, 6460, 6613, 6784, 7208, 7391, 7604, 7780, 8056, 8480, 8704, 9010, 9505, 9728, 10070, 10336, 10880, 12160, 12448, 12920, 13226, 13568, 14416, 14782, 15208, 15560, 16112, 16960, 17119, 17408, 18020, 19010, 19456, 20140, 20617, 20672, 21760, 24320, 24896, 25840, 26452, 27136, 28832, 29564, 30416, 31120, 32224, 32317, 33065, 33920, 34238, 36040, 36119, 36955, 38020, 40280, 41234, 41344, 43520, 48640, 49792, 51680, 52904, 54272, 57664, 59128, 60832, 62240, 64448, 64634, 66130, 67840, 68476, 72080, 72238, 73910, 76040, 80560, 82468, 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1958615, 1991680, 2010352, 2015060, 2068288, 2116160, 2191232, 2306560, 2311616, 2365120, 2433280, 2456092, 2512940, 2577920, 2585360, 2638976, 2739040, 2803912, 2889520, 2957956, 3070115, 3133784, 3224096, 3298720, 3385856, 3425602, 3504890, 3697445, 3784192, 3828614, 3917230, 4020704, 4030120, 4136576, 4232320, 4382464, 4613120, 4623232, 4730240, 4866560, 4912184, 5025880, 5155840, 5170720, 5277952, 5478080, 5607824, 5779040, 5915912, 6140230, 6267568, 6448192, 6597440, 6659291, 6771712, 6851204, 7009780, 7394890, 7568384, 7657228, 7834460, 8041408, 8060240, 8273152, 8464640, 8564005, 8764928, 9246464, 9460480, 9571535, 9733120, 9824368, 10051760, 10341440, 10555904, 10956160, 11215648, 11558080, 11831824, 12280460, 12535136, 12571313, 12896384, 13194880, 13318582, 13702408, 14019560, 14050291, 14789780, 15314456, 15668920, 16082816, 16120480, 16546304, 16929280, 17128010, 17529856, 18492928, 18920960, 19143070, 19648736, 20103520, 20682880, 21111808, 21912320, 22431296, 23116160, 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3143797760, 3218256128, 3331397945, 3409556992, 3596874496, 3723327115, 3786183680, 3821679152, 4022820160, 4165532032, 4261946240, 4384770560, 4496093120, 4777098940, 4900625920, 5016693376, 5206915040, 5330236712, 5957323384, 6270866720, 6436512256, 6662795890, 6819113984, 7193748992, 7446654230, 7643358304, 8045640320, 8331064064, 8523892480, 8769541120, 8992186240, 9554197880, 9801251840, 10033386752, 10413830080, 10660473424, 11914646768, 12541733440, 12659312191, 12873024512, 13325591780, 14387497984, 14893308460, 15286716608, 16091280640, 16662128128, 17047784960, 17984372480, 19108395760, 20066773504, 20827660160, 21320946848, 23829293536, 25083466880, 25318624382, 26651183560, 29786616920, 30573433216, 32182561280, 33324256256, 34095569920, 35968744960, 38216791520, 40133547008, 41655320320, 42641893696, 47658587072, 50166933760, 50637248764, 53302367120, 59573233840, 61146866432, 63296560955, 64365122560, 71937489920, 76433583040, 83310640640, 85283787392, 95317174144, 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約数ペア:

[(1, 64815678417920), (2, 32407839208960), (4, 16203919604480), (5, 12963135683584), (8, 8101959802240), (10, 6481567841792), (16, 4050979901120), (17, 3812686965760), (19, 3411351495680), (20, 3240783920896), (32, 2025489950560), (34, 1906343482880), (38, 1705675747840), (40, 1620391960448), (53, 1222937328640), (64, 1012744975280), (68, 953171741440), (76, 852837873920), (80, 810195980224), (85, 762537393152), (95, 682270299136), (106, 611468664320), (128, 506372487640), (136, 476585870720), (152, 426418936960), (160, 405097990112), (170, 381268696576), (190, 341135149568), (212, 305734332160), (256, 253186243820), (265, 244587465728), (272, 238292935360), (304, 213209468480), (320, 202548995056), (323, 200667735040), (340, 190634348288), (380, 170567574784), (389, 166621281280), (424, 152867166080), (512, 126593121910), (530, 122293732864), (544, 119146467680), (608, 106604734240), (640, 101274497528), (646, 100333867520), (680, 95317174144), (760, 85283787392), (778, 83310640640), (848, 76433583040), (901, 71937489920), (1007, 64365122560), (1024, 63296560955), (1060, 61146866432), (1088, 59573233840), (1216, 53302367120), (1280, 50637248764), (1292, 50166933760), (1360, 47658587072), (1520, 42641893696), (1556, 41655320320), (1615, 40133547008), (1696, 38216791520), (1802, 35968744960), (1901, 34095569920), (1945, 33324256256), (2014, 32182561280), (2120, 30573433216), (2176, 29786616920), (2432, 26651183560), (2560, 25318624382), (2584, 25083466880), (2720, 23829293536), (3040, 21320946848), (3112, 20827660160), (3230, 20066773504), (3392, 19108395760), (3604, 17984372480), (3802, 17047784960), (3890, 16662128128), (4028, 16091280640), (4240, 15286716608), (4352, 14893308460), (4505, 14387497984), (4864, 13325591780), (5035, 12873024512), (5120, 12659312191), (5168, 12541733440), (5440, 11914646768), (6080, 10660473424), (6224, 10413830080), (6460, 10033386752), (6613, 9801251840), (6784, 9554197880), (7208, 8992186240), (7391, 8769541120), (7604, 8523892480), (7780, 8331064064), (8056, 8045640320), (8480, 7643358304), (8704, 7446654230), (9010, 7193748992), (9505, 6819113984), (9728, 6662795890), (10070, 6436512256), (10336, 6270866720), (10880, 5957323384), (12160, 5330236712), (12448, 5206915040), (12920, 5016693376), (13226, 4900625920), (13568, 4777098940), (14416, 4496093120), (14782, 4384770560), (15208, 4261946240), (15560, 4165532032), (16112, 4022820160), (16960, 3821679152), (17119, 3786183680), (17408, 3723327115), (18020, 3596874496), (19010, 3409556992), (19456, 3331397945), (20140, 3218256128), (20617, 3143797760), (20672, 3135433360), (21760, 2978661692), (24320, 2665118356), (24896, 2603457520), (25840, 2508346688), (26452, 2450312960), (27136, 2388549470), (28832, 2248046560), (29564, 2192385280), (30416, 2130973120), (31120, 2082766016), (32224, 2011410080), (32317, 2005621760), (33065, 1960250368), (33920, 1910839576), (34238, 1893091840), (36040, 1798437248), (36119, 1794503680), (36955, 1753908224), (38020, 1704778496), (40280, 1609128064), (41234, 1571898880), (41344, 1567716680), (43520, 1489330846), (48640, 1332559178), (49792, 1301728760), (51680, 1254173344), (52904, 1225156480), (54272, 1194274735), (57664, 1124023280), (59128, 1096192640), (60832, 1065486560), (62240, 1041383008), (64448, 1005705040), (64634, 1002810880), (66130, 980125184), (67840, 955419788), (68476, 946545920), (72080, 899218624), (72238, 897251840), (73910, 876954112), (76040, 852389248), (80560, 804564032), (82468, 785949440), (82688, 783858340), (85595, 757236736), (87040, 744665423), (97280, 666279589), (99584, 650864380), (100753, 643312640), (103085, 628759552), (103360, 627086672), (105808, 612578240), (115328, 562011640), (118256, 548096320), (121664, 532743280), (124480, 520691504), (125647, 515855360), (128896, 502852520), (129268, 501405440), (132260, 490062592), (135680, 477709894), (136952, 473272960), (144160, 449609312), (144476, 448625920), (147820, 438477056), (152080, 426194624), (161120, 402282016), 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(5478080, 11831824), (5607824, 11558080), (5779040, 11215648), (5915912, 10956160), (6140230, 10555904), (6267568, 10341440), (6448192, 10051760), (6597440, 9824368), (6659291, 9733120), (6771712, 9571535), (6851204, 9460480), (7009780, 9246464), (7394890, 8764928), (7568384, 8564005), (7657228, 8464640), (7834460, 8273152), (8041408, 8060240)]