81464230400

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:416

約数の個数: 480

約数和(自身を含む): 240957911040

約数和(自身を除く): 159493680640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 128, 139, 140, 155, 160, 175, 200, 211, 217, 224, 248, 256, 278, 280, 310, 320, 350, 400, 422, 434, 448, 496, 512, 556, 560, 620, 640, 695, 700, 775, 800, 844, 868, 896, 973, 992, 1055, 1085, 1112, 1120, 1240, 1280, 1390, 1400, 1477, 1550, 1600, 1688, 1736, 1792, 1946, 1984, 2110, 2170, 2224, 2240, 2480, 2560, 2780, 2800, 2954, 3100, 3200, 3376, 3472, 3475, 3584, 3892, 3968, 4220, 4309, 4340, 4448, 4480, 4865, 4960, 5275, 5425, 5560, 5600, 5908, 6200, 6400, 6541, 6752, 6944, 6950, 7385, 7784, 7936, 8440, 8618, 8680, 8896, 8960, 9730, 9920, 10550, 10850, 11120, 11200, 11816, 12400, 12800, 13082, 13504, 13888, 13900, 14770, 15568, 15872, 16880, 17236, 17360, 17792, 17920, 19460, 19840, 21100, 21545, 21700, 22240, 22400, 23632, 24325, 24800, 26164, 27008, 27776, 27800, 29329, 29540, 30163, 31136, 32705, 33760, 34472, 34720, 35584, 36925, 38920, 39680, 42200, 43090, 43400, 44480, 44800, 45787, 47264, 48650, 49600, 52328, 54016, 55552, 55600, 58658, 59080, 60326, 62272, 65410, 67520, 68944, 69440, 71168, 73850, 77840, 79360, 84400, 86180, 86800, 88960, 89600, 91574, 94528, 97300, 99200, 104656, 107725, 108032, 111104, 111200, 117316, 118160, 120652, 124544, 130820, 135040, 137888, 138880, 146645, 147700, 150815, 155680, 163525, 168800, 172360, 173600, 177920, 183148, 189056, 194600, 198400, 205303, 209312, 215450, 222400, 228935, 234632, 236320, 241304, 249088, 261640, 270080, 275776, 277760, 293290, 295400, 301630, 311360, 327050, 337600, 344720, 347200, 355840, 366296, 378112, 389200, 396800, 410606, 418624, 430900, 444800, 457870, 469264, 472640, 482608, 498176, 523280, 540160, 551552, 555520, 586580, 590800, 603260, 622720, 654100, 675200, 689440, 694400, 732592, 733225, 754075, 756224, 778400, 821212, 837248, 861800, 889600, 909199, 915740, 938528, 945280, 965216, 1026515, 1046560, 1103104, 1144675, 1173160, 1181600, 1206520, 1245440, 1308200, 1350400, 1378880, 1388800, 1465184, 1466450, 1508150, 1556800, 1642424, 1674496, 1723600, 1779200, 1818398, 1831480, 1877056, 1890560, 1930432, 2053030, 2093120, 2206208, 2289350, 2346320, 2363200, 2413040, 2490880, 2616400, 2700800, 2757760, 2777600, 2930368, 2932900, 3016300, 3113600, 3284848, 3348992, 3447200, 3636796, 3662960, 3754112, 3781120, 3860864, 4106060, 4186240, 4545995, 4578700, 4692640, 4726400, 4826080, 5132575, 5232800, 5515520, 5860736, 5865800, 6032600, 6227200, 6364393, 6569696, 6894400, 7273592, 7325920, 7508224, 7721728, 8212120, 8372480, 9091990, 9157400, 9385280, 9452800, 9652160, 10265150, 10465600, 11031040, 11721472, 11731600, 12065200, 12454400, 12728786, 13139392, 13788800, 14547184, 14651840, 15016448, 15443456, 16424240, 16744960, 18183980, 18314800, 18770560, 18905600, 19304320, 20530300, 20931200, 22729975, 23442944, 23463200, 24130400, 25457572, 26278784, 27577600, 29094368, 29303680, 31821965, 32848480, 36367960, 36629600, 37541120, 38608640, 41060600, 41862400, 45459950, 46926400, 48260800, 50915144, 52557568, 55155200, 58188736, 58607360, 63643930, 65696960, 72735920, 73259200, 75082240, 77217280, 82121200, 83724800, 90919900, 93852800, 96521600, 101830288, 105115136, 116377472, 117214720, 127287860, 131393920, 145471840, 146518400, 159109825, 164242400, 181839800, 187705600, 193043200, 203660576, 232754944, 254575720, 262787840, 290943680, 293036800, 318219650, 328484800, 363679600, 375411200, 386086400, 407321152, 465509888, 509151440, 525575680, 581887360, 586073600, 636439300, 656969600, 727359200, 814642304, 1018302880, 1163774720, 1272878600, 1313939200, 1454718400, 1629284608, 2036605760, 2327549440, 2545757200, 2627878400, 2909436800, 3258569216, 4073211520, 5091514400, 5818873600, 8146423040, 10183028800, 11637747200, 16292846080, 20366057600, 40732115200, 81464230400]

約数ペア:

[(1, 81464230400), (2, 40732115200), (4, 20366057600), (5, 16292846080), (7, 11637747200), (8, 10183028800), (10, 8146423040), (14, 5818873600), (16, 5091514400), (20, 4073211520), (25, 3258569216), (28, 2909436800), (31, 2627878400), (32, 2545757200), (35, 2327549440), (40, 2036605760), (50, 1629284608), (56, 1454718400), (62, 1313939200), (64, 1272878600), (70, 1163774720), (80, 1018302880), (100, 814642304), (112, 727359200), (124, 656969600), (128, 636439300), (139, 586073600), (140, 581887360), (155, 525575680), (160, 509151440), (175, 465509888), (200, 407321152), (211, 386086400), (217, 375411200), (224, 363679600), (248, 328484800), (256, 318219650), (278, 293036800), (280, 290943680), (310, 262787840), (320, 254575720), (350, 232754944), (400, 203660576), (422, 193043200), (434, 187705600), (448, 181839800), (496, 164242400), (512, 159109825), (556, 146518400), (560, 145471840), (620, 131393920), (640, 127287860), (695, 117214720), (700, 116377472), (775, 105115136), (800, 101830288), (844, 96521600), (868, 93852800), (896, 90919900), (973, 83724800), (992, 82121200), (1055, 77217280), (1085, 75082240), (1112, 73259200), (1120, 72735920), (1240, 65696960), (1280, 63643930), (1390, 58607360), (1400, 58188736), (1477, 55155200), (1550, 52557568), (1600, 50915144), (1688, 48260800), (1736, 46926400), (1792, 45459950), (1946, 41862400), (1984, 41060600), (2110, 38608640), (2170, 37541120), (2224, 36629600), (2240, 36367960), (2480, 32848480), (2560, 31821965), (2780, 29303680), (2800, 29094368), (2954, 27577600), (3100, 26278784), (3200, 25457572), (3376, 24130400), (3472, 23463200), (3475, 23442944), (3584, 22729975), (3892, 20931200), (3968, 20530300), (4220, 19304320), (4309, 18905600), (4340, 18770560), (4448, 18314800), (4480, 18183980), (4865, 16744960), (4960, 16424240), (5275, 15443456), (5425, 15016448), (5560, 14651840), (5600, 14547184), (5908, 13788800), (6200, 13139392), (6400, 12728786), (6541, 12454400), (6752, 12065200), (6944, 11731600), (6950, 11721472), (7385, 11031040), (7784, 10465600), (7936, 10265150), (8440, 9652160), (8618, 9452800), (8680, 9385280), (8896, 9157400), (8960, 9091990), (9730, 8372480), (9920, 8212120), (10550, 7721728), (10850, 7508224), (11120, 7325920), (11200, 7273592), (11816, 6894400), (12400, 6569696), (12800, 6364393), (13082, 6227200), (13504, 6032600), (13888, 5865800), (13900, 5860736), (14770, 5515520), (15568, 5232800), (15872, 5132575), (16880, 4826080), (17236, 4726400), (17360, 4692640), (17792, 4578700), (17920, 4545995), (19460, 4186240), (19840, 4106060), (21100, 3860864), (21545, 3781120), (21700, 3754112), (22240, 3662960), (22400, 3636796), (23632, 3447200), (24325, 3348992), (24800, 3284848), (26164, 3113600), (27008, 3016300), (27776, 2932900), (27800, 2930368), (29329, 2777600), (29540, 2757760), (30163, 2700800), (31136, 2616400), (32705, 2490880), (33760, 2413040), (34472, 2363200), (34720, 2346320), (35584, 2289350), (36925, 2206208), (38920, 2093120), (39680, 2053030), (42200, 1930432), (43090, 1890560), (43400, 1877056), (44480, 1831480), (44800, 1818398), (45787, 1779200), (47264, 1723600), (48650, 1674496), (49600, 1642424), (52328, 1556800), (54016, 1508150), (55552, 1466450), (55600, 1465184), (58658, 1388800), (59080, 1378880), (60326, 1350400), (62272, 1308200), (65410, 1245440), (67520, 1206520), (68944, 1181600), (69440, 1173160), (71168, 1144675), (73850, 1103104), (77840, 1046560), (79360, 1026515), (84400, 965216), (86180, 945280), (86800, 938528), (88960, 915740), (89600, 909199), (91574, 889600), (94528, 861800), (97300, 837248), (99200, 821212), (104656, 778400), (107725, 756224), (108032, 754075), (111104, 733225), (111200, 732592), (117316, 694400), (118160, 689440), (120652, 675200), (124544, 654100), (130820, 622720), (135040, 603260), (137888, 590800), (138880, 586580), (146645, 555520), (147700, 551552), (150815, 540160), (155680, 523280), (163525, 498176), (168800, 482608), (172360, 472640), (173600, 469264), (177920, 457870), (183148, 444800), (189056, 430900), (194600, 418624), (198400, 410606), (205303, 396800), (209312, 389200), (215450, 378112), (222400, 366296), (228935, 355840), (234632, 347200), (236320, 344720), (241304, 337600), (249088, 327050), (261640, 311360), (270080, 301630), (275776, 295400), (277760, 293290)]