7984171520

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 320

約数和(自身を含む): 21778606080

約数和(自身を除く): 13794434560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 71, 80, 104, 109, 124, 128, 130, 142, 155, 160, 208, 218, 248, 256, 260, 284, 310, 320, 355, 403, 416, 436, 496, 512, 520, 545, 568, 620, 640, 710, 806, 832, 872, 923, 992, 1040, 1090, 1136, 1240, 1280, 1417, 1420, 1612, 1664, 1744, 1846, 1984, 2015, 2080, 2180, 2201, 2272, 2480, 2560, 2834, 2840, 3224, 3328, 3379, 3488, 3692, 3968, 4030, 4160, 4360, 4402, 4544, 4615, 4960, 5668, 5680, 6448, 6656, 6758, 6976, 7085, 7384, 7739, 7936, 8060, 8320, 8720, 8804, 9088, 9230, 9920, 11005, 11336, 11360, 12896, 13516, 13952, 14170, 14768, 15478, 15872, 16120, 16640, 16895, 17440, 17608, 18176, 18460, 19840, 22010, 22672, 22720, 25792, 27032, 27904, 28340, 28613, 29536, 30956, 32240, 33280, 33790, 34880, 35216, 36352, 36920, 38695, 39680, 43927, 44020, 45344, 45440, 51584, 54064, 55808, 56680, 57226, 59072, 61912, 64480, 67580, 69760, 70432, 73840, 77390, 79360, 87854, 88040, 90688, 90880, 100607, 103168, 108128, 113360, 114452, 118144, 123824, 128960, 135160, 139520, 140864, 143065, 147680, 154780, 175708, 176080, 181376, 181760, 201214, 206336, 216256, 219635, 226720, 228904, 236288, 239909, 247648, 257920, 270320, 279040, 281728, 286130, 295360, 309560, 351416, 352160, 362752, 402428, 432512, 439270, 453440, 457808, 472576, 479818, 495296, 503035, 515840, 540640, 563456, 572260, 590720, 619120, 702832, 704320, 725504, 804856, 865024, 878540, 906880, 915616, 959636, 990592, 1006070, 1031680, 1081280, 1126912, 1144520, 1181440, 1199545, 1238240, 1405664, 1408640, 1609712, 1730048, 1757080, 1813760, 1831232, 1919272, 1981184, 2012140, 2162560, 2289040, 2362880, 2399090, 2476480, 2811328, 2817280, 3118817, 3219424, 3514160, 3627520, 3662464, 3838544, 3962368, 4024280, 4325120, 4578080, 4798180, 4952960, 5622656, 5634560, 6237634, 6438848, 7028320, 7324928, 7677088, 8048560, 8650240, 9156160, 9596360, 9905920, 11245312, 12475268, 12877696, 14056640, 14649856, 15354176, 15594085, 16097120, 18312320, 19192720, 19811840, 22490624, 24950536, 25755392, 28113280, 30708352, 31188170, 32194240, 36624640, 38385440, 49901072, 51510784, 56226560, 61416704, 62376340, 64388480, 73249280, 76770880, 99802144, 112453120, 122833408, 124752680, 128776960, 153541760, 199604288, 249505360, 257553920, 307083520, 399208576, 499010720, 614167040, 798417152, 998021440, 1596834304, 1996042880, 3992085760, 7984171520]

約数ペア:

[(1, 7984171520), (2, 3992085760), (4, 1996042880), (5, 1596834304), (8, 998021440), (10, 798417152), (13, 614167040), (16, 499010720), (20, 399208576), (26, 307083520), (31, 257553920), (32, 249505360), (40, 199604288), (52, 153541760), (62, 128776960), (64, 124752680), (65, 122833408), (71, 112453120), (80, 99802144), (104, 76770880), (109, 73249280), (124, 64388480), (128, 62376340), (130, 61416704), (142, 56226560), (155, 51510784), (160, 49901072), (208, 38385440), (218, 36624640), (248, 32194240), (256, 31188170), (260, 30708352), (284, 28113280), (310, 25755392), (320, 24950536), (355, 22490624), (403, 19811840), (416, 19192720), (436, 18312320), (496, 16097120), (512, 15594085), (520, 15354176), (545, 14649856), (568, 14056640), (620, 12877696), (640, 12475268), (710, 11245312), (806, 9905920), (832, 9596360), (872, 9156160), (923, 8650240), (992, 8048560), (1040, 7677088), (1090, 7324928), (1136, 7028320), (1240, 6438848), (1280, 6237634), (1417, 5634560), (1420, 5622656), (1612, 4952960), (1664, 4798180), (1744, 4578080), (1846, 4325120), (1984, 4024280), (2015, 3962368), (2080, 3838544), (2180, 3662464), (2201, 3627520), (2272, 3514160), (2480, 3219424), (2560, 3118817), (2834, 2817280), (2840, 2811328), (3224, 2476480), (3328, 2399090), (3379, 2362880), (3488, 2289040), (3692, 2162560), (3968, 2012140), (4030, 1981184), (4160, 1919272), (4360, 1831232), (4402, 1813760), (4544, 1757080), (4615, 1730048), (4960, 1609712), (5668, 1408640), (5680, 1405664), (6448, 1238240), (6656, 1199545), (6758, 1181440), (6976, 1144520), (7085, 1126912), (7384, 1081280), (7739, 1031680), (7936, 1006070), (8060, 990592), (8320, 959636), (8720, 915616), (8804, 906880), (9088, 878540), (9230, 865024), (9920, 804856), (11005, 725504), (11336, 704320), (11360, 702832), (12896, 619120), (13516, 590720), (13952, 572260), (14170, 563456), (14768, 540640), (15478, 515840), (15872, 503035), (16120, 495296), (16640, 479818), (16895, 472576), (17440, 457808), (17608, 453440), (18176, 439270), (18460, 432512), (19840, 402428), (22010, 362752), (22672, 352160), (22720, 351416), (25792, 309560), (27032, 295360), (27904, 286130), (28340, 281728), (28613, 279040), (29536, 270320), (30956, 257920), (32240, 247648), (33280, 239909), (33790, 236288), (34880, 228904), (35216, 226720), (36352, 219635), (36920, 216256), (38695, 206336), (39680, 201214), (43927, 181760), (44020, 181376), (45344, 176080), (45440, 175708), (51584, 154780), (54064, 147680), (55808, 143065), (56680, 140864), (57226, 139520), (59072, 135160), (61912, 128960), (64480, 123824), (67580, 118144), (69760, 114452), (70432, 113360), (73840, 108128), (77390, 103168), (79360, 100607), (87854, 90880), (88040, 90688)]