128657256480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 864

約数和(自身を含む): 493066828800

約数和(自身を除く): 364409572320

約数列:

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3094880, 3111120, 3128520, 3180256, 3187110, 3214824, 3308320, 3325680, 3399584, 3481740, 3577788, 3597798, 3721860, 3754224, 3759270, 3824532, 3884579, 3975320, 4009888, 4018530, 4171360, 4249480, 4286432, 4472235, 4511124, 4642320, 4692780, 4770384, 4780665, 4797064, 4822236, 4934880, 4962480, 5012360, 5099376, 5358040, 5396697, 5570784, 5638905, 5764214, 5954976, 5962980, 5996330, 6014832, 6027795, 6161746, 6222240, 6257040, 6374220, 6429648, 6651360, 6963480, 7155576, 7195596, 7443720, 7508448, 7518540, 7649064, 7769158, 7950640, 8037060, 8498960, 8646321, 8944470, 8994495, 9022248, 9242619, 9284640, 9385560, 9540768, 9561330, 9594128, 9644472, 9924960, 10024720, 10198752, 10716080, 10793394, 11277810, 11528428, 11653737, 11925960, 11992660, 12029664, 12055590, 12323492, 12514080, 12748440, 12859296, 13926960, 14311152, 14391192, 14410535, 14887440, 15037080, 15298128, 15404365, 15538316, 15901280, 16074120, 16997920, 17292642, 17888940, 17988990, 18044496, 18485238, 18771120, 19122660, 19188256, 19288944, 19422895, 20049440, 21432160, 21586788, 22555620, 23056856, 23307474, 23851920, 23985320, 24111180, 24646984, 25496880, 25938963, 26983485, 27727857, 27853920, 28622304, 28782384, 28821070, 29774880, 30074160, 30596256, 30808730, 31076632, 32148240, 34585284, 34961211, 35777880, 35977980, 36088992, 36970476, 37542240, 38245320, 38577888, 38845790, 43173576, 43231605, 45111240, 46113712, 46213095, 46614948, 47703840, 47970640, 48222360, 49293968, 50993760, 51877926, 53966970, 55455714, 57564768, 57642140, 58268685, 60148320, 61617460, 62153264, 64296480, 69170568, 69922422, 71555760, 71955960, 73940952, 76490640, 77691580, 86347152, 86463210, 89345317, 90222480, 92227424, 92426190, 93229896, 95941280, 96444720, 98587936, 103755852, 107933940, 110911428, 115284280, 116537370, 123234920, 124306528, 129694815, 138341136, 138639285, 139844844, 143111520, 143911920, 147881904, 152981280, 155383160, 172694304, 172926420, 174806055, 178690634, 180444960, 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約数ペア:

[(1, 128657256480), (2, 64328628240), (3, 42885752160), (4, 32164314120), (5, 25731451296), (6, 21442876080), (8, 16082157060), (9, 14295250720), (10, 12865725648), (12, 10721438040), (15, 8577150432), (16, 8041078530), (18, 7147625360), (20, 6432862824), (23, 5593793760), (24, 5360719020), (29, 4436457120), (30, 4288575216), (31, 4150234080), (32, 4020539265), (36, 3573812680), (40, 3216431412), (45, 2859050144), (46, 2796896880), (48, 2680359510), (58, 2218228560), (60, 2144287608), (62, 2075117040), (69, 1864597920), (72, 1786906340), (80, 1608215706), (87, 1478819040), (90, 1429525072), (92, 1398448440), (93, 1383411360), (96, 1340179755), (115, 1118758752), (116, 1109114280), (120, 1072143804), (124, 1037558520), (138, 932298960), (144, 893453170), (145, 887291424), (149, 863471520), (155, 830046816), (160, 804107853), (174, 739409520), (180, 714762536), (184, 699224220), (186, 691705680), (207, 621532640), (230, 559379376), (232, 554557140), (240, 536071902), (248, 518779260), (261, 492939680), (276, 466149480), (279, 461137120), (288, 446726585), (290, 443645712), (298, 431735760), (310, 415023408), (345, 372919584), (348, 369704760), (360, 357381268), (368, 349612110), (372, 345852840), (414, 310766320), (435, 295763808), (447, 287823840), (460, 279689688), (464, 277278570), (465, 276682272), (480, 268035951), (496, 259389630), (522, 246469840), (552, 233074740), (558, 230568560), (580, 221822856), (596, 215867880), (620, 207511704), (667, 192889440), (690, 186459792), (696, 184852380), (713, 180444960), (720, 178690634), (736, 174806055), (744, 172926420), (745, 172694304), (828, 155383160), (841, 152981280), (870, 147881904), (894, 143911920), (899, 143111520), (920, 139844844), (928, 138639285), (930, 138341136), (992, 129694815), (1035, 124306528), (1044, 123234920), (1104, 116537370), (1116, 115284280), (1160, 110911428), (1192, 107933940), (1240, 103755852), (1305, 98587936), (1334, 96444720), (1341, 95941280), (1380, 93229896), (1392, 92426190), (1395, 92227424), (1426, 90222480), (1440, 89345317), (1488, 86463210), (1490, 86347152), (1656, 77691580), (1682, 76490640), (1740, 73940952), (1788, 71955960), (1798, 71555760), (1840, 69922422), (1860, 69170568), (2001, 64296480), (2070, 62153264), (2088, 61617460), (2139, 60148320), (2208, 58268685), (2232, 57642140), (2235, 57564768), (2320, 55455714), (2384, 53966970), (2480, 51877926), (2523, 50993760), (2610, 49293968), (2668, 48222360), (2682, 47970640), (2697, 47703840), (2760, 46614948), (2784, 46213095), (2790, 46113712), (2852, 45111240), (2976, 43231605), (2980, 43173576), (3312, 38845790), (3335, 38577888), (3364, 38245320), (3427, 37542240), (3480, 36970476), (3565, 36088992), (3576, 35977980), (3596, 35777880), (3680, 34961211), (3720, 34585284), (4002, 32148240), (4140, 31076632), (4176, 30808730), (4205, 30596256), (4278, 30074160), (4321, 29774880), (4464, 28821070), (4470, 28782384), (4495, 28622304), (4619, 27853920), (4640, 27727857), (4768, 26983485), (4960, 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(13857, 9284640), (13920, 9242619), (14260, 9022248), (14304, 8994495), (14384, 8944470), (14880, 8646321), (15138, 8498960), (16008, 8037060), (16182, 7950640), (16560, 7769158), (16820, 7649064), (17112, 7518540), (17135, 7508448), (17284, 7443720), (17880, 7195596), (17980, 7155576), (18476, 6963480), (19343, 6651360), (20010, 6429648), (20184, 6374220), (20562, 6257040), (20677, 6222240), (20880, 6161746), (21344, 6027795), (21390, 6014832), (21456, 5996330), (21576, 5962980), (21605, 5954976), (22320, 5764214), (22816, 5638905), (23095, 5570784), (23840, 5396697), (24012, 5358040), (25230, 5099376), (25668, 5012360), (25926, 4962480), (26071, 4934880), (26680, 4822236), (26820, 4797064), (26912, 4780665), (26970, 4770384), (27416, 4692780), (27714, 4642320), (28520, 4511124), (28768, 4472235), (30015, 4286432), (30276, 4249480), (30843, 4171360), (32016, 4018530), (32085, 4009888), (32364, 3975320), (33120, 3884579), (33640, 3824532), (34224, 3759270), (34270, 3754224), (34568, 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