81538220160

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1747}}^1$

素因数の和:1885

約数の個数: 512

約数和(自身を含む): 300821011200

約数和(自身を除く): 219282791040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 73, 74, 80, 90, 96, 108, 111, 120, 128, 135, 144, 146, 148, 160, 180, 185, 192, 216, 219, 222, 240, 270, 288, 292, 296, 320, 333, 360, 365, 370, 384, 432, 438, 444, 480, 540, 555, 576, 584, 592, 640, 657, 666, 720, 730, 740, 864, 876, 888, 960, 999, 1080, 1095, 1110, 1152, 1168, 1184, 1314, 1332, 1440, 1460, 1480, 1665, 1728, 1747, 1752, 1776, 1920, 1971, 1998, 2160, 2190, 2220, 2336, 2368, 2628, 2664, 2701, 2880, 2920, 2960, 3285, 3330, 3456, 3494, 3504, 3552, 3942, 3996, 4320, 4380, 4440, 4672, 4736, 4995, 5241, 5256, 5328, 5402, 5760, 5840, 5920, 6570, 6660, 6988, 7008, 7104, 7884, 7992, 8103, 8640, 8735, 8760, 8880, 9344, 9855, 9990, 10482, 10512, 10656, 10804, 11680, 11840, 13140, 13320, 13505, 13976, 14016, 14208, 15723, 15768, 15984, 16206, 17280, 17470, 17520, 17760, 19710, 19980, 20964, 21024, 21312, 21608, 23360, 23680, 24309, 26205, 26280, 26640, 27010, 27952, 28032, 31446, 31536, 31968, 32412, 34940, 35040, 35520, 39420, 39960, 40515, 41928, 42048, 42624, 43216, 46720, 47169, 48618, 52410, 52560, 53280, 54020, 55904, 62892, 63072, 63936, 64639, 64824, 69880, 70080, 71040, 72927, 78615, 78840, 79920, 81030, 83856, 84096, 86432, 94338, 97236, 104820, 105120, 106560, 108040, 111808, 121545, 125784, 126144, 127531, 127872, 129278, 129648, 139760, 140160, 145854, 157230, 157680, 159840, 162060, 167712, 172864, 188676, 193917, 194472, 209640, 210240, 213120, 216080, 223616, 235845, 243090, 251568, 252288, 255062, 258556, 259296, 279520, 291708, 314460, 315360, 319680, 323195, 324120, 335424, 345728, 364635, 377352, 382593, 387834, 388944, 419280, 420480, 432160, 471690, 486180, 503136, 510124, 517112, 518592, 559040, 581751, 583416, 628920, 630720, 637655, 639360, 646390, 648240, 670848, 729270, 754704, 765186, 775668, 777888, 838560, 864320, 943380, 969585, 972360, 1006272, 1020248, 1034224, 1037184, 1118080, 1147779, 1163502, 1166832, 1257840, 1261440, 1275310, 1292780, 1296480, 1458540, 1509408, 1530372, 1551336, 1555776, 1677120, 1728640, 1745253, 1886760, 1912965, 1939170, 1944720, 2012544, 2040496, 2068448, 2295558, 2327004, 2333664, 2515680, 2550620, 2585560, 2592960, 2908755, 2917080, 3018816, 3060744, 3102672, 3111552, 3354240, 3443337, 3490506, 3773520, 3825930, 3878340, 3889440, 4080992, 4136896, 4591116, 4654008, 4667328, 4718647, 5031360, 5101240, 5171120, 5185920, 5738895, 5817510, 5834160, 6037632, 6121488, 6205344, 6886674, 6981012, 7547040, 7651860, 7756680, 7778880, 8161984, 8273792, 8726265, 9182232, 9308016, 9334656, 9437294, 10062720, 10202480, 10342240, 11477790, 11635020, 11668320, 12242976, 12410688, 13773348, 13962024, 14155941, 15094080, 15303720, 15513360, 15557760, 16323968, 17216685, 17452530, 18364464, 18616032, 18874588, 20404960, 20684480, 22955580, 23270040, 23336640, 23593235, 24485952, 24821376, 27546696, 27924048, 28311882, 30188160, 30607440, 31026720, 34433370, 34905060, 36728928, 37232064, 37749176, 40809920, 41368960, 42467823, 45911160, 46540080, 46673280, 47186470, 48971904, 55093392, 55848096, 56623764, 61214880, 62053440, 68866740, 69810120, 70779705, 73457856, 74464128, 75498352, 81619840, 84935646, 91822320, 93080160, 94372940, 110186784, 111696192, 113247528, 122429760, 124106880, 127403469, 137733480, 139620240, 141559410, 146915712, 150996704, 169871292, 183644640, 186160320, 188745880, 212339115, 220373568, 223392384, 226495056, 244859520, 254806938, 275466960, 279240480, 283118820, 301993408, 339742584, 367289280, 372320640, 377491760, 424678230, 440747136, 452990112, 509613876, 550933920, 558480960, 566237640, 603986816, 637017345, 679485168, 734578560, 754983520, 849356460, 905980224, 1019227752, 1101867840, 1116961920, 1132475280, 1274034690, 1358970336, 1509967040, 1698712920, 1811960448, 2038455504, 2203735680, 2264950560, 2548069380, 2717940672, 3019934080, 3397425840, 4076911008, 4529901120, 5096138760, 5435881344, 6794851680, 8153822016, 9059802240, 10192277520, 13589703360, 16307644032, 20384555040, 27179406720, 40769110080, 81538220160]

約数ペア:

[(1, 81538220160), (2, 40769110080), (3, 27179406720), (4, 20384555040), (5, 16307644032), (6, 13589703360), (8, 10192277520), (9, 9059802240), (10, 8153822016), (12, 6794851680), (15, 5435881344), (16, 5096138760), (18, 4529901120), (20, 4076911008), (24, 3397425840), (27, 3019934080), (30, 2717940672), (32, 2548069380), (36, 2264950560), (37, 2203735680), (40, 2038455504), (45, 1811960448), (48, 1698712920), (54, 1509967040), (60, 1358970336), (64, 1274034690), (72, 1132475280), (73, 1116961920), (74, 1101867840), (80, 1019227752), (90, 905980224), (96, 849356460), (108, 754983520), (111, 734578560), (120, 679485168), (128, 637017345), (135, 603986816), (144, 566237640), (146, 558480960), (148, 550933920), (160, 509613876), (180, 452990112), (185, 440747136), (192, 424678230), (216, 377491760), (219, 372320640), (222, 367289280), (240, 339742584), (270, 301993408), (288, 283118820), (292, 279240480), (296, 275466960), (320, 254806938), (333, 244859520), (360, 226495056), (365, 223392384), (370, 220373568), (384, 212339115), (432, 188745880), (438, 186160320), (444, 183644640), (480, 169871292), (540, 150996704), (555, 146915712), (576, 141559410), (584, 139620240), (592, 137733480), (640, 127403469), (657, 124106880), (666, 122429760), (720, 113247528), (730, 111696192), (740, 110186784), (864, 94372940), (876, 93080160), (888, 91822320), (960, 84935646), (999, 81619840), (1080, 75498352), (1095, 74464128), (1110, 73457856), (1152, 70779705), (1168, 69810120), (1184, 68866740), (1314, 62053440), (1332, 61214880), (1440, 56623764), (1460, 55848096), (1480, 55093392), (1665, 48971904), (1728, 47186470), (1747, 46673280), (1752, 46540080), (1776, 45911160), (1920, 42467823), (1971, 41368960), (1998, 40809920), (2160, 37749176), (2190, 37232064), (2220, 36728928), (2336, 34905060), (2368, 34433370), (2628, 31026720), (2664, 30607440), (2701, 30188160), (2880, 28311882), (2920, 27924048), (2960, 27546696), (3285, 24821376), (3330, 24485952), (3456, 23593235), (3494, 23336640), (3504, 23270040), (3552, 22955580), (3942, 20684480), (3996, 20404960), (4320, 18874588), (4380, 18616032), (4440, 18364464), (4672, 17452530), (4736, 17216685), (4995, 16323968), (5241, 15557760), (5256, 15513360), (5328, 15303720), (5402, 15094080), (5760, 14155941), (5840, 13962024), (5920, 13773348), (6570, 12410688), (6660, 12242976), (6988, 11668320), (7008, 11635020), (7104, 11477790), (7884, 10342240), (7992, 10202480), (8103, 10062720), (8640, 9437294), (8735, 9334656), (8760, 9308016), (8880, 9182232), (9344, 8726265), (9855, 8273792), (9990, 8161984), (10482, 7778880), (10512, 7756680), (10656, 7651860), (10804, 7547040), (11680, 6981012), (11840, 6886674), (13140, 6205344), (13320, 6121488), (13505, 6037632), (13976, 5834160), (14016, 5817510), (14208, 5738895), (15723, 5185920), (15768, 5171120), (15984, 5101240), (16206, 5031360), (17280, 4718647), (17470, 4667328), (17520, 4654008), (17760, 4591116), (19710, 4136896), (19980, 4080992), (20964, 3889440), (21024, 3878340), (21312, 3825930), (21608, 3773520), (23360, 3490506), (23680, 3443337), (24309, 3354240), (26205, 3111552), (26280, 3102672), (26640, 3060744), (27010, 3018816), (27952, 2917080), (28032, 2908755), (31446, 2592960), (31536, 2585560), (31968, 2550620), (32412, 2515680), (34940, 2333664), (35040, 2327004), (35520, 2295558), (39420, 2068448), (39960, 2040496), (40515, 2012544), (41928, 1944720), (42048, 1939170), (42624, 1912965), (43216, 1886760), (46720, 1745253), (47169, 1728640), (48618, 1677120), (52410, 1555776), (52560, 1551336), (53280, 1530372), (54020, 1509408), (55904, 1458540), (62892, 1296480), (63072, 1292780), (63936, 1275310), (64639, 1261440), (64824, 1257840), (69880, 1166832), (70080, 1163502), (71040, 1147779), (72927, 1118080), (78615, 1037184), (78840, 1034224), (79920, 1020248), (81030, 1006272), (83856, 972360), (84096, 969585), (86432, 943380), (94338, 864320), (97236, 838560), (104820, 777888), (105120, 775668), (106560, 765186), (108040, 754704), (111808, 729270), (121545, 670848), (125784, 648240), (126144, 646390), (127531, 639360), (127872, 637655), (129278, 630720), (129648, 628920), (139760, 583416), (140160, 581751), (145854, 559040), (157230, 518592), (157680, 517112), (159840, 510124), (162060, 503136), (167712, 486180), (172864, 471690), (188676, 432160), (193917, 420480), (194472, 419280), (209640, 388944), (210240, 387834), (213120, 382593), (216080, 377352), (223616, 364635), (235845, 345728), (243090, 335424), (251568, 324120), (252288, 323195), (255062, 319680), (258556, 315360), (259296, 314460), (279520, 291708)]