7999747840

素因数分解:

$2^8\times 5^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 360

約数和(自身を含む): 23702510160

約数和(自身を除く): 15702762320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 128, 133, 137, 140, 152, 160, 190, 196, 224, 245, 256, 266, 274, 280, 304, 320, 343, 380, 392, 448, 490, 532, 548, 560, 608, 640, 665, 685, 686, 760, 784, 896, 931, 959, 980, 1064, 1096, 1120, 1216, 1280, 1330, 1370, 1372, 1520, 1568, 1715, 1792, 1862, 1918, 1960, 2128, 2192, 2240, 2401, 2432, 2603, 2660, 2740, 2744, 3040, 3136, 3430, 3724, 3836, 3920, 4256, 4384, 4480, 4655, 4795, 4802, 4864, 5206, 5320, 5480, 5488, 6080, 6272, 6517, 6713, 6860, 7448, 7672, 7840, 8512, 8768, 8960, 9310, 9590, 9604, 10412, 10640, 10960, 10976, 12005, 12160, 12544, 13015, 13034, 13426, 13720, 14896, 15344, 15680, 17024, 17536, 18221, 18620, 19180, 19208, 20824, 21280, 21920, 21952, 24010, 24320, 26030, 26068, 26852, 27440, 29792, 30688, 31360, 32585, 33565, 34048, 35072, 36442, 37240, 38360, 38416, 41648, 42560, 43840, 43904, 45619, 46991, 48020, 52060, 52136, 53704, 54880, 59584, 61376, 62720, 65170, 67130, 72884, 74480, 76720, 76832, 83296, 85120, 87680, 87808, 91105, 91238, 93982, 96040, 104120, 104272, 107408, 109760, 119168, 122752, 127547, 130340, 134260, 145768, 148960, 153440, 153664, 166592, 170240, 175360, 182210, 182476, 187964, 192080, 208240, 208544, 214816, 219520, 228095, 234955, 238336, 245504, 255094, 260680, 268520, 291536, 297920, 306880, 307328, 328937, 333184, 364420, 364952, 375928, 384160, 416480, 417088, 429632, 439040, 456190, 469910, 510188, 521360, 537040, 583072, 595840, 613760, 614656, 637735, 657874, 666368, 728840, 729904, 751856, 768320, 832960, 834176, 859264, 892829, 912380, 939820, 1020376, 1042720, 1074080, 1166144, 1191680, 1227520, 1275470, 1315748, 1457680, 1459808, 1503712, 1536640, 1644685, 1665920, 1668352, 1718528, 1785658, 1824760, 1879640, 2040752, 2085440, 2148160, 2332288, 2550940, 2631496, 2915360, 2919616, 3007424, 3073280, 3289370, 3331840, 3571316, 3649520, 3759280, 4081504, 4170880, 4296320, 4464145, 4664576, 5101880, 5262992, 5830720, 5839232, 6014848, 6249803, 6578740, 7142632, 7299040, 7518560, 8163008, 8341760, 8592640, 8928290, 10203760, 10525984, 11661440, 11678464, 12029696, 12499606, 13157480, 14285264, 14598080, 15037120, 16326016, 17856580, 20407520, 21051968, 23322880, 24999212, 26314960, 28570528, 29196160, 30074240, 31249015, 32652032, 35713160, 40815040, 42103936, 49998424, 52629920, 57141056, 58392320, 60148480, 62498030, 71426320, 81630080, 84207872, 99996848, 105259840, 114282112, 124996060, 142852640, 163260160, 199993696, 210519680, 228564224, 249992120, 285705280, 399987392, 421039360, 499984240, 571410560, 799974784, 999968480, 1142821120, 1599949568, 1999936960, 3999873920, 7999747840]

約数ペア:

[(1, 7999747840), (2, 3999873920), (4, 1999936960), (5, 1599949568), (7, 1142821120), (8, 999968480), (10, 799974784), (14, 571410560), (16, 499984240), (19, 421039360), (20, 399987392), (28, 285705280), (32, 249992120), (35, 228564224), (38, 210519680), (40, 199993696), (49, 163260160), (56, 142852640), (64, 124996060), (70, 114282112), (76, 105259840), (80, 99996848), (95, 84207872), (98, 81630080), (112, 71426320), (128, 62498030), (133, 60148480), (137, 58392320), (140, 57141056), (152, 52629920), (160, 49998424), (190, 42103936), (196, 40815040), (224, 35713160), (245, 32652032), (256, 31249015), (266, 30074240), (274, 29196160), (280, 28570528), (304, 26314960), (320, 24999212), (343, 23322880), (380, 21051968), (392, 20407520), (448, 17856580), (490, 16326016), (532, 15037120), (548, 14598080), (560, 14285264), (608, 13157480), (640, 12499606), (665, 12029696), (685, 11678464), (686, 11661440), (760, 10525984), (784, 10203760), (896, 8928290), (931, 8592640), (959, 8341760), (980, 8163008), (1064, 7518560), (1096, 7299040), (1120, 7142632), (1216, 6578740), (1280, 6249803), (1330, 6014848), (1370, 5839232), (1372, 5830720), (1520, 5262992), (1568, 5101880), (1715, 4664576), (1792, 4464145), (1862, 4296320), (1918, 4170880), (1960, 4081504), (2128, 3759280), (2192, 3649520), (2240, 3571316), (2401, 3331840), (2432, 3289370), (2603, 3073280), (2660, 3007424), (2740, 2919616), (2744, 2915360), (3040, 2631496), (3136, 2550940), (3430, 2332288), (3724, 2148160), (3836, 2085440), (3920, 2040752), (4256, 1879640), (4384, 1824760), (4480, 1785658), (4655, 1718528), (4795, 1668352), (4802, 1665920), (4864, 1644685), (5206, 1536640), (5320, 1503712), (5480, 1459808), (5488, 1457680), (6080, 1315748), (6272, 1275470), (6517, 1227520), (6713, 1191680), (6860, 1166144), (7448, 1074080), (7672, 1042720), (7840, 1020376), (8512, 939820), (8768, 912380), (8960, 892829), (9310, 859264), (9590, 834176), (9604, 832960), (10412, 768320), (10640, 751856), (10960, 729904), (10976, 728840), (12005, 666368), (12160, 657874), (12544, 637735), (13015, 614656), (13034, 613760), (13426, 595840), (13720, 583072), (14896, 537040), (15344, 521360), (15680, 510188), (17024, 469910), (17536, 456190), (18221, 439040), (18620, 429632), (19180, 417088), (19208, 416480), (20824, 384160), (21280, 375928), (21920, 364952), (21952, 364420), (24010, 333184), (24320, 328937), (26030, 307328), (26068, 306880), (26852, 297920), (27440, 291536), (29792, 268520), (30688, 260680), (31360, 255094), (32585, 245504), (33565, 238336), (34048, 234955), (35072, 228095), (36442, 219520), (37240, 214816), (38360, 208544), (38416, 208240), (41648, 192080), (42560, 187964), (43840, 182476), (43904, 182210), (45619, 175360), (46991, 170240), (48020, 166592), (52060, 153664), (52136, 153440), (53704, 148960), (54880, 145768), (59584, 134260), (61376, 130340), (62720, 127547), (65170, 122752), (67130, 119168), (72884, 109760), (74480, 107408), (76720, 104272), (76832, 104120), (83296, 96040), (85120, 93982), (87680, 91238), (87808, 91105)]