81177512640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{8291}}^1$

素因数の和:8396

約数の個数: 448

約数和(自身を含む): 310567108608

約数和(自身を除く): 229389595968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 47, 48, 56, 60, 62, 64, 70, 80, 84, 93, 94, 96, 105, 112, 120, 124, 140, 141, 155, 160, 168, 186, 188, 192, 210, 217, 224, 235, 240, 248, 280, 282, 310, 320, 329, 336, 372, 376, 420, 434, 448, 465, 470, 480, 496, 560, 564, 620, 651, 658, 672, 705, 744, 752, 840, 868, 930, 940, 960, 987, 992, 1085, 1120, 1128, 1240, 1302, 1316, 1344, 1410, 1457, 1488, 1504, 1645, 1680, 1736, 1860, 1880, 1974, 1984, 2170, 2240, 2256, 2480, 2604, 2632, 2820, 2914, 2976, 3008, 3255, 3290, 3360, 3472, 3720, 3760, 3948, 4340, 4371, 4512, 4935, 4960, 5208, 5264, 5640, 5828, 5952, 6510, 6580, 6720, 6944, 7285, 7440, 7520, 7896, 8291, 8680, 8742, 9024, 9870, 9920, 10199, 10416, 10528, 11280, 11656, 13020, 13160, 13888, 14570, 14880, 15040, 15792, 16582, 17360, 17484, 19740, 20398, 20832, 21056, 21855, 22560, 23312, 24873, 26040, 26320, 29140, 29760, 30597, 31584, 33164, 34720, 34968, 39480, 40796, 41455, 41664, 43710, 45120, 46624, 49746, 50995, 52080, 52640, 58037, 58280, 61194, 63168, 66328, 69440, 69936, 78960, 81592, 82910, 87420, 93248, 99492, 101990, 104160, 105280, 116074, 116560, 122388, 124365, 132656, 139872, 152985, 157920, 163184, 165820, 174111, 174840, 198984, 203980, 208320, 232148, 233120, 244776, 248730, 257021, 265312, 279744, 290185, 305970, 315840, 326368, 331640, 348222, 349680, 389677, 397968, 407960, 464296, 466240, 489552, 497460, 514042, 530624, 580370, 611940, 652736, 663280, 696444, 699360, 771063, 779354, 795936, 815920, 870555, 928592, 979104, 994920, 1028084, 1160740, 1169031, 1223880, 1285105, 1326560, 1392888, 1398720, 1542126, 1558708, 1591872, 1631840, 1741110, 1799147, 1857184, 1948385, 1958208, 1989840, 2056168, 2321480, 2338062, 2447760, 2570210, 2653120, 2727739, 2785776, 3084252, 3117416, 3263680, 3482220, 3598294, 3714368, 3855315, 3896770, 3979680, 4112336, 4642960, 4676124, 4895520, 5140420, 5397441, 5455478, 5571552, 5845155, 6168504, 6234832, 6964440, 7196588, 7710630, 7793540, 7959360, 8183217, 8224672, 8995735, 9285920, 9352248, 9791040, 10280840, 10794882, 10910956, 11143104, 11690310, 12079987, 12337008, 12469664, 13638695, 13928880, 14393176, 15421260, 15587080, 16366434, 16449344, 17991470, 18571840, 18704496, 20561680, 21589764, 21821912, 23380620, 24159974, 24674016, 24939328, 26987205, 27277390, 27857760, 28786352, 30842520, 31174160, 32732868, 35982940, 36239961, 37408992, 40916085, 41123360, 43179528, 43643824, 46761240, 48319948, 49348032, 53974410, 54554780, 55715520, 57572704, 60399935, 61685040, 62348320, 65465736, 71965880, 72479922, 74817984, 81832170, 82246720, 84559909, 86359056, 87287648, 93522480, 96639896, 107948820, 109109560, 115145408, 120799870, 123370080, 124696640, 130931472, 143931760, 144959844, 163664340, 169119818, 172718112, 174575296, 181199805, 187044960, 193279792, 215897640, 218219120, 241599740, 246740160, 253679727, 261862944, 287863520, 289919688, 327328680, 338239636, 345436224, 362399610, 374089920, 386559584, 422799545, 431795280, 436438240, 483199480, 507359454, 523725888, 575727040, 579839376, 654657360, 676479272, 724799220, 773119168, 845599090, 863590560, 872876480, 966398960, 1014718908, 1159678752, 1268398635, 1309314720, 1352958544, 1449598440, 1691198180, 1727181120, 1932797920, 2029437816, 2319357504, 2536797270, 2618629440, 2705917088, 2899196880, 3382396360, 3865595840, 4058875632, 5073594540, 5411834176, 5798393760, 6764792720, 8117751264, 10147189080, 11596787520, 13529585440, 16235502528, 20294378160, 27059170880, 40588756320, 81177512640]

約数ペア:

[(1, 81177512640), (2, 40588756320), (3, 27059170880), (4, 20294378160), (5, 16235502528), (6, 13529585440), (7, 11596787520), (8, 10147189080), (10, 8117751264), (12, 6764792720), (14, 5798393760), (15, 5411834176), (16, 5073594540), (20, 4058875632), (21, 3865595840), (24, 3382396360), (28, 2899196880), (30, 2705917088), (31, 2618629440), (32, 2536797270), (35, 2319357504), (40, 2029437816), (42, 1932797920), (47, 1727181120), (48, 1691198180), (56, 1449598440), (60, 1352958544), (62, 1309314720), (64, 1268398635), (70, 1159678752), (80, 1014718908), (84, 966398960), (93, 872876480), (94, 863590560), (96, 845599090), (105, 773119168), (112, 724799220), (120, 676479272), (124, 654657360), (140, 579839376), (141, 575727040), (155, 523725888), (160, 507359454), (168, 483199480), (186, 436438240), (188, 431795280), (192, 422799545), (210, 386559584), (217, 374089920), (224, 362399610), (235, 345436224), (240, 338239636), (248, 327328680), (280, 289919688), (282, 287863520), (310, 261862944), (320, 253679727), (329, 246740160), (336, 241599740), (372, 218219120), (376, 215897640), (420, 193279792), (434, 187044960), (448, 181199805), (465, 174575296), (470, 172718112), (480, 169119818), (496, 163664340), (560, 144959844), (564, 143931760), (620, 130931472), (651, 124696640), (658, 123370080), (672, 120799870), (705, 115145408), (744, 109109560), (752, 107948820), (840, 96639896), (868, 93522480), (930, 87287648), (940, 86359056), (960, 84559909), (987, 82246720), (992, 81832170), (1085, 74817984), (1120, 72479922), (1128, 71965880), (1240, 65465736), (1302, 62348320), (1316, 61685040), (1344, 60399935), (1410, 57572704), (1457, 55715520), (1488, 54554780), (1504, 53974410), (1645, 49348032), (1680, 48319948), (1736, 46761240), (1860, 43643824), (1880, 43179528), (1974, 41123360), (1984, 40916085), (2170, 37408992), (2240, 36239961), (2256, 35982940), (2480, 32732868), (2604, 31174160), (2632, 30842520), (2820, 28786352), (2914, 27857760), (2976, 27277390), (3008, 26987205), (3255, 24939328), (3290, 24674016), (3360, 24159974), (3472, 23380620), (3720, 21821912), (3760, 21589764), (3948, 20561680), (4340, 18704496), (4371, 18571840), (4512, 17991470), (4935, 16449344), (4960, 16366434), (5208, 15587080), (5264, 15421260), (5640, 14393176), (5828, 13928880), (5952, 13638695), (6510, 12469664), (6580, 12337008), (6720, 12079987), (6944, 11690310), (7285, 11143104), (7440, 10910956), (7520, 10794882), (7896, 10280840), (8291, 9791040), (8680, 9352248), (8742, 9285920), (9024, 8995735), (9870, 8224672), (9920, 8183217), (10199, 7959360), (10416, 7793540), (10528, 7710630), (11280, 7196588), (11656, 6964440), (13020, 6234832), (13160, 6168504), (13888, 5845155), (14570, 5571552), (14880, 5455478), (15040, 5397441), (15792, 5140420), (16582, 4895520), (17360, 4676124), (17484, 4642960), (19740, 4112336), (20398, 3979680), (20832, 3896770), (21056, 3855315), (21855, 3714368), (22560, 3598294), (23312, 3482220), (24873, 3263680), (26040, 3117416), (26320, 3084252), (29140, 2785776), (29760, 2727739), (30597, 2653120), (31584, 2570210), (33164, 2447760), (34720, 2338062), (34968, 2321480), (39480, 2056168), (40796, 1989840), (41455, 1958208), (41664, 1948385), (43710, 1857184), (45120, 1799147), (46624, 1741110), (49746, 1631840), (50995, 1591872), (52080, 1558708), (52640, 1542126), (58037, 1398720), (58280, 1392888), (61194, 1326560), (63168, 1285105), (66328, 1223880), (69440, 1169031), (69936, 1160740), (78960, 1028084), (81592, 994920), (82910, 979104), (87420, 928592), (93248, 870555), (99492, 815920), (101990, 795936), (104160, 779354), (105280, 771063), (116074, 699360), (116560, 696444), (122388, 663280), (124365, 652736), (132656, 611940), (139872, 580370), (152985, 530624), (157920, 514042), (163184, 497460), (165820, 489552), (174111, 466240), (174840, 464296), (198984, 407960), (203980, 397968), (208320, 389677), (232148, 349680), (233120, 348222), (244776, 331640), (248730, 326368), (257021, 315840), (265312, 305970), (279744, 290185)]