8739365440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{647}}^1$

素因数の和:885

約数の個数: 224

約数和(自身を含む): 23890857984

約数和(自身を除く): 15151492544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 191, 208, 221, 260, 272, 320, 340, 382, 416, 442, 520, 544, 647, 680, 764, 832, 884, 955, 1040, 1088, 1105, 1294, 1360, 1528, 1768, 1910, 2080, 2210, 2483, 2588, 2720, 3056, 3235, 3247, 3536, 3820, 4160, 4420, 4966, 5176, 5440, 6112, 6470, 6494, 7072, 7640, 8411, 8840, 9932, 10352, 10999, 12224, 12415, 12940, 12988, 14144, 15280, 16235, 16822, 17680, 19864, 20704, 21998, 24830, 25880, 25976, 30560, 32470, 33644, 35360, 39728, 41408, 42055, 42211, 43996, 49660, 51760, 51952, 54995, 61120, 64940, 67288, 70720, 79456, 84110, 84422, 87992, 99320, 103520, 103904, 109990, 123577, 129880, 134576, 142987, 158912, 168220, 168844, 175984, 198640, 207040, 207808, 211055, 219980, 247154, 259760, 269152, 285974, 336440, 337688, 351968, 397280, 422110, 439960, 494308, 519520, 538304, 571948, 617885, 672880, 675376, 703936, 714935, 794560, 844220, 879920, 988616, 1039040, 1143896, 1235770, 1345760, 1350752, 1429870, 1606501, 1688440, 1759840, 1977232, 2100809, 2287792, 2471540, 2691520, 2701504, 2859740, 3213002, 3376880, 3519680, 3954464, 4201618, 4575584, 4943080, 5719480, 6426004, 6753760, 7908928, 8032505, 8403236, 9151168, 9886160, 10504045, 11438960, 12852008, 13507520, 16065010, 16806472, 19772320, 21008090, 22877920, 25704016, 27310517, 32130020, 33612944, 39544640, 42016180, 45755840, 51408032, 54621034, 64260040, 67225888, 84032360, 102816064, 109242068, 128520080, 134451776, 136552585, 168064720, 218484136, 257040160, 273105170, 336129440, 436968272, 514080320, 546210340, 672258880, 873936544, 1092420680, 1747873088, 2184841360, 4369682720, 8739365440]

約数ペア:

[(1, 8739365440), (2, 4369682720), (4, 2184841360), (5, 1747873088), (8, 1092420680), (10, 873936544), (13, 672258880), (16, 546210340), (17, 514080320), (20, 436968272), (26, 336129440), (32, 273105170), (34, 257040160), (40, 218484136), (52, 168064720), (64, 136552585), (65, 134451776), (68, 128520080), (80, 109242068), (85, 102816064), (104, 84032360), (130, 67225888), (136, 64260040), (160, 54621034), (170, 51408032), (191, 45755840), (208, 42016180), (221, 39544640), (260, 33612944), (272, 32130020), (320, 27310517), (340, 25704016), (382, 22877920), (416, 21008090), (442, 19772320), (520, 16806472), (544, 16065010), (647, 13507520), (680, 12852008), (764, 11438960), (832, 10504045), (884, 9886160), (955, 9151168), (1040, 8403236), (1088, 8032505), (1105, 7908928), (1294, 6753760), (1360, 6426004), (1528, 5719480), (1768, 4943080), (1910, 4575584), (2080, 4201618), (2210, 3954464), (2483, 3519680), (2588, 3376880), (2720, 3213002), (3056, 2859740), (3235, 2701504), (3247, 2691520), (3536, 2471540), (3820, 2287792), (4160, 2100809), (4420, 1977232), (4966, 1759840), (5176, 1688440), (5440, 1606501), (6112, 1429870), (6470, 1350752), (6494, 1345760), (7072, 1235770), (7640, 1143896), (8411, 1039040), (8840, 988616), (9932, 879920), (10352, 844220), (10999, 794560), (12224, 714935), (12415, 703936), (12940, 675376), (12988, 672880), (14144, 617885), (15280, 571948), (16235, 538304), (16822, 519520), (17680, 494308), (19864, 439960), (20704, 422110), (21998, 397280), (24830, 351968), (25880, 337688), (25976, 336440), (30560, 285974), (32470, 269152), (33644, 259760), (35360, 247154), (39728, 219980), (41408, 211055), (42055, 207808), (42211, 207040), (43996, 198640), (49660, 175984), (51760, 168844), (51952, 168220), (54995, 158912), (61120, 142987), (64940, 134576), (67288, 129880), (70720, 123577), (79456, 109990), (84110, 103904), (84422, 103520), (87992, 99320)]