640102629760

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{937}}^1\times {\mathrm{4219}}^1$

素因数の和:5209

約数の個数: 256

約数和(自身を含む): 1744211750400

約数和(自身を除く): 1104109120640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 160, 176, 184, 220, 230, 253, 320, 352, 368, 440, 460, 506, 640, 704, 736, 880, 920, 937, 1012, 1265, 1408, 1472, 1760, 1840, 1874, 2024, 2530, 2944, 3520, 3680, 3748, 4048, 4219, 4685, 5060, 7040, 7360, 7496, 8096, 8438, 9370, 10120, 10307, 14720, 14992, 16192, 16876, 18740, 20240, 20614, 21095, 21551, 29984, 32384, 33752, 37480, 40480, 41228, 42190, 43102, 46409, 51535, 59968, 67504, 74960, 80960, 82456, 84380, 86204, 92818, 97037, 103070, 107755, 119936, 135008, 149920, 161920, 164912, 168760, 172408, 185636, 194074, 206140, 215510, 232045, 237061, 270016, 299840, 329824, 337520, 344816, 371272, 388148, 412280, 431020, 464090, 474122, 485185, 540032, 599680, 659648, 675040, 689632, 742544, 776296, 824560, 862040, 928180, 948244, 970370, 1067407, 1185305, 1319296, 1350080, 1379264, 1485088, 1552592, 1649120, 1724080, 1856360, 1896488, 1940740, 2134814, 2370610, 2700160, 2758528, 2970176, 3105184, 3298240, 3448160, 3712720, 3792976, 3881480, 3953203, 4269628, 4741220, 5337035, 5940352, 6210368, 6596480, 6896320, 7425440, 7585952, 7762960, 7906406, 8539256, 9482440, 10674070, 12420736, 13792640, 14850880, 15171904, 15525920, 15812812, 17078512, 18964880, 19766015, 21348140, 29701760, 30343808, 31051840, 31625624, 34157024, 37929760, 39532030, 42696280, 43485233, 62103680, 63251248, 68314048, 75859520, 79064060, 85392560, 86970466, 90923669, 126502496, 136628096, 151719040, 158128120, 170785120, 173940932, 181847338, 217426165, 253004992, 316256240, 341570240, 347881864, 363694676, 434852330, 454618345, 506009984, 632512480, 683140480, 695763728, 727389352, 869704660, 909236690, 1000160359, 1265024960, 1391527456, 1454778704, 1739409320, 1818473380, 2000320718, 2530049920, 2783054912, 2909557408, 3478818640, 3636946760, 4000641436, 5000801795, 5566109824, 5819114816, 6957637280, 7273893520, 8001282872, 10001603590, 11638229632, 13915274560, 14547787040, 16002565744, 20003207180, 27830549120, 29095574080, 32005131488, 40006414360, 58191148160, 64010262976, 80012828720, 128020525952, 160025657440, 320051314880, 640102629760]

約数ペア:

[(1, 640102629760), (2, 320051314880), (4, 160025657440), (5, 128020525952), (8, 80012828720), (10, 64010262976), (11, 58191148160), (16, 40006414360), (20, 32005131488), (22, 29095574080), (23, 27830549120), (32, 20003207180), (40, 16002565744), (44, 14547787040), (46, 13915274560), (55, 11638229632), (64, 10001603590), (80, 8001282872), (88, 7273893520), (92, 6957637280), (110, 5819114816), (115, 5566109824), (128, 5000801795), (160, 4000641436), (176, 3636946760), (184, 3478818640), (220, 2909557408), (230, 2783054912), (253, 2530049920), (320, 2000320718), (352, 1818473380), (368, 1739409320), (440, 1454778704), (460, 1391527456), (506, 1265024960), (640, 1000160359), (704, 909236690), (736, 869704660), (880, 727389352), (920, 695763728), (937, 683140480), (1012, 632512480), (1265, 506009984), (1408, 454618345), (1472, 434852330), (1760, 363694676), (1840, 347881864), (1874, 341570240), (2024, 316256240), (2530, 253004992), (2944, 217426165), (3520, 181847338), (3680, 173940932), (3748, 170785120), (4048, 158128120), (4219, 151719040), (4685, 136628096), (5060, 126502496), (7040, 90923669), (7360, 86970466), (7496, 85392560), (8096, 79064060), (8438, 75859520), (9370, 68314048), (10120, 63251248), (10307, 62103680), (14720, 43485233), (14992, 42696280), (16192, 39532030), (16876, 37929760), (18740, 34157024), (20240, 31625624), (20614, 31051840), (21095, 30343808), (21551, 29701760), (29984, 21348140), (32384, 19766015), (33752, 18964880), (37480, 17078512), (40480, 15812812), (41228, 15525920), (42190, 15171904), (43102, 14850880), (46409, 13792640), (51535, 12420736), (59968, 10674070), (67504, 9482440), (74960, 8539256), (80960, 7906406), (82456, 7762960), (84380, 7585952), (86204, 7425440), (92818, 6896320), (97037, 6596480), (103070, 6210368), (107755, 5940352), (119936, 5337035), (135008, 4741220), (149920, 4269628), (161920, 3953203), (164912, 3881480), (168760, 3792976), (172408, 3712720), (185636, 3448160), (194074, 3298240), (206140, 3105184), (215510, 2970176), (232045, 2758528), (237061, 2700160), (270016, 2370610), (299840, 2134814), (329824, 1940740), (337520, 1896488), (344816, 1856360), (371272, 1724080), (388148, 1649120), (412280, 1552592), (431020, 1485088), (464090, 1379264), (474122, 1350080), (485185, 1319296), (540032, 1185305), (599680, 1067407), (659648, 970370), (675040, 948244), (689632, 928180), (742544, 862040), (776296, 824560)]