71521292880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{4999}}^1$

素因数の和:5690

約数の個数: 240

約数和(自身を含む): 248376960000

約数和(自身を除く): 176855667120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 641, 720, 744, 930, 1116, 1240, 1282, 1395, 1488, 1860, 1923, 2232, 2480, 2564, 2790, 3205, 3720, 3846, 4464, 4999, 5128, 5580, 5769, 6410, 7440, 7692, 9615, 9998, 10256, 11160, 11538, 12820, 14997, 15384, 19230, 19871, 19996, 22320, 23076, 24995, 25640, 28845, 29994, 30768, 38460, 39742, 39992, 44991, 46152, 49990, 51280, 57690, 59613, 59988, 74985, 76920, 79484, 79984, 89982, 92304, 99355, 99980, 115380, 119226, 119976, 149970, 153840, 154969, 158968, 178839, 179964, 198710, 199960, 224955, 230760, 238452, 239952, 298065, 299940, 309938, 317936, 357678, 359928, 397420, 399920, 449910, 461520, 464907, 476904, 596130, 599880, 619876, 715356, 719856, 774845, 794840, 894195, 899820, 929814, 953808, 1192260, 1199760, 1239752, 1394721, 1430712, 1549690, 1589680, 1788390, 1799640, 1859628, 2324535, 2384520, 2479504, 2789442, 2861424, 3099380, 3204359, 3576780, 3599280, 3719256, 4649070, 4769040, 5578884, 6198760, 6408718, 6973605, 7153560, 7438512, 9298140, 9613077, 11157768, 12397520, 12817436, 13947210, 14307120, 16021795, 18596280, 19226154, 22315536, 25634872, 27894420, 28839231, 32043590, 37192560, 38452308, 48065385, 51269744, 55788840, 57678462, 64087180, 76904616, 96130770, 99335129, 111577680, 115356924, 128174360, 144196155, 153809232, 192261540, 198670258, 230713848, 256348720, 288392310, 298005387, 384523080, 397340516, 461427696, 496675645, 576784620, 596010774, 769046160, 794681032, 894016161, 993351290, 1153569240, 1192021548, 1490026935, 1589362064, 1788032322, 1986702580, 2307138480, 2384043096, 2980053870, 3576064644, 3973405160, 4470080805, 4768086192, 5960107740, 7152129288, 7946810320, 8940161610, 11920215480, 14304258576, 17880323220, 23840430960, 35760646440, 71521292880]

約数ペア:

[(1, 71521292880), (2, 35760646440), (3, 23840430960), (4, 17880323220), (5, 14304258576), (6, 11920215480), (8, 8940161610), (9, 7946810320), (10, 7152129288), (12, 5960107740), (15, 4768086192), (16, 4470080805), (18, 3973405160), (20, 3576064644), (24, 2980053870), (30, 2384043096), (31, 2307138480), (36, 1986702580), (40, 1788032322), (45, 1589362064), (48, 1490026935), (60, 1192021548), (62, 1153569240), (72, 993351290), (80, 894016161), (90, 794681032), (93, 769046160), (120, 596010774), (124, 576784620), (144, 496675645), (155, 461427696), (180, 397340516), (186, 384523080), (240, 298005387), (248, 288392310), (279, 256348720), (310, 230713848), (360, 198670258), (372, 192261540), (465, 153809232), (496, 144196155), (558, 128174360), (620, 115356924), (641, 111577680), (720, 99335129), (744, 96130770), (930, 76904616), (1116, 64087180), (1240, 57678462), (1282, 55788840), (1395, 51269744), (1488, 48065385), (1860, 38452308), (1923, 37192560), (2232, 32043590), (2480, 28839231), (2564, 27894420), (2790, 25634872), (3205, 22315536), (3720, 19226154), (3846, 18596280), (4464, 16021795), (4999, 14307120), (5128, 13947210), (5580, 12817436), (5769, 12397520), (6410, 11157768), (7440, 9613077), (7692, 9298140), (9615, 7438512), (9998, 7153560), (10256, 6973605), (11160, 6408718), (11538, 6198760), (12820, 5578884), (14997, 4769040), (15384, 4649070), (19230, 3719256), (19871, 3599280), (19996, 3576780), (22320, 3204359), (23076, 3099380), (24995, 2861424), (25640, 2789442), (28845, 2479504), (29994, 2384520), (30768, 2324535), (38460, 1859628), (39742, 1799640), (39992, 1788390), (44991, 1589680), (46152, 1549690), (49990, 1430712), (51280, 1394721), (57690, 1239752), (59613, 1199760), (59988, 1192260), (74985, 953808), (76920, 929814), (79484, 899820), (79984, 894195), (89982, 794840), (92304, 774845), (99355, 719856), (99980, 715356), (115380, 619876), (119226, 599880), (119976, 596130), (149970, 476904), (153840, 464907), (154969, 461520), (158968, 449910), (178839, 399920), (179964, 397420), (198710, 359928), (199960, 357678), (224955, 317936), (230760, 309938), (238452, 299940), (239952, 298065)]