81824862080

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{1129}}^1$

素因数の和:1473

約数の個数: 256

約数和(自身を含む): 218422310400

約数和(自身を除く): 136597448320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 281, 310, 320, 403, 416, 496, 520, 562, 620, 640, 806, 832, 992, 1040, 1124, 1129, 1240, 1405, 1612, 1664, 1984, 2015, 2080, 2248, 2258, 2480, 2810, 3224, 3653, 3968, 4030, 4160, 4496, 4516, 4960, 5620, 5645, 6448, 7306, 8060, 8320, 8711, 8992, 9032, 9920, 11240, 11290, 12896, 14612, 14677, 16120, 17422, 17984, 18064, 18265, 19840, 22480, 22580, 25792, 29224, 29354, 32240, 34844, 34999, 35968, 36128, 36530, 43555, 44960, 45160, 51584, 58448, 58708, 64480, 69688, 69998, 72256, 73060, 73385, 87110, 89920, 90320, 113243, 116896, 117416, 128960, 139376, 139996, 144512, 146120, 146770, 174220, 174995, 179840, 180640, 226486, 233792, 234832, 257920, 278752, 279992, 292240, 293540, 317249, 348440, 349990, 361280, 452972, 454987, 467584, 469664, 557504, 559984, 566215, 584480, 587080, 634498, 696880, 699980, 722560, 905944, 909974, 939328, 1115008, 1119968, 1132430, 1168960, 1174160, 1268996, 1393760, 1399960, 1586245, 1811888, 1819948, 1878656, 2239936, 2264860, 2274935, 2337920, 2348320, 2537992, 2787520, 2799920, 3172490, 3623776, 3639896, 4124237, 4479872, 4529720, 4549870, 4696640, 5075984, 5575040, 5599840, 6344980, 7247552, 7279792, 8248474, 9059440, 9099740, 9393280, 9834719, 10151968, 11199680, 12689960, 14495104, 14559584, 16496948, 18118880, 18199480, 19669438, 20303936, 20621185, 22399360, 25379920, 29119168, 32993896, 36237760, 36398960, 39338876, 40607872, 41242370, 49173595, 50759840, 58238336, 65987792, 72475520, 72797920, 78677752, 82484740, 98347190, 101519680, 127851347, 131975584, 145595840, 157355504, 164969480, 196694380, 203039360, 255702694, 263951168, 291191680, 314711008, 329938960, 393388760, 511405388, 527902336, 629422016, 639256735, 659877920, 786777520, 1022810776, 1258844032, 1278513470, 1319755840, 1573555040, 2045621552, 2557026940, 2639511680, 3147110080, 4091243104, 5114053880, 6294220160, 8182486208, 10228107760, 16364972416, 20456215520, 40912431040, 81824862080]

約数ペア:

[(1, 81824862080), (2, 40912431040), (4, 20456215520), (5, 16364972416), (8, 10228107760), (10, 8182486208), (13, 6294220160), (16, 5114053880), (20, 4091243104), (26, 3147110080), (31, 2639511680), (32, 2557026940), (40, 2045621552), (52, 1573555040), (62, 1319755840), (64, 1278513470), (65, 1258844032), (80, 1022810776), (104, 786777520), (124, 659877920), (128, 639256735), (130, 629422016), (155, 527902336), (160, 511405388), (208, 393388760), (248, 329938960), (260, 314711008), (281, 291191680), (310, 263951168), (320, 255702694), (403, 203039360), (416, 196694380), (496, 164969480), (520, 157355504), (562, 145595840), (620, 131975584), (640, 127851347), (806, 101519680), (832, 98347190), (992, 82484740), (1040, 78677752), (1124, 72797920), (1129, 72475520), (1240, 65987792), (1405, 58238336), (1612, 50759840), (1664, 49173595), (1984, 41242370), (2015, 40607872), (2080, 39338876), (2248, 36398960), (2258, 36237760), (2480, 32993896), (2810, 29119168), (3224, 25379920), (3653, 22399360), (3968, 20621185), (4030, 20303936), (4160, 19669438), (4496, 18199480), (4516, 18118880), (4960, 16496948), (5620, 14559584), (5645, 14495104), (6448, 12689960), (7306, 11199680), (8060, 10151968), (8320, 9834719), (8711, 9393280), (8992, 9099740), (9032, 9059440), (9920, 8248474), (11240, 7279792), (11290, 7247552), (12896, 6344980), (14612, 5599840), (14677, 5575040), (16120, 5075984), (17422, 4696640), (17984, 4549870), (18064, 4529720), (18265, 4479872), (19840, 4124237), (22480, 3639896), (22580, 3623776), (25792, 3172490), (29224, 2799920), (29354, 2787520), (32240, 2537992), (34844, 2348320), (34999, 2337920), (35968, 2274935), (36128, 2264860), (36530, 2239936), (43555, 1878656), (44960, 1819948), (45160, 1811888), (51584, 1586245), (58448, 1399960), (58708, 1393760), (64480, 1268996), (69688, 1174160), (69998, 1168960), (72256, 1132430), (73060, 1119968), (73385, 1115008), (87110, 939328), (89920, 909974), (90320, 905944), (113243, 722560), (116896, 699980), (117416, 696880), (128960, 634498), (139376, 587080), (139996, 584480), (144512, 566215), (146120, 559984), (146770, 557504), (174220, 469664), (174995, 467584), (179840, 454987), (180640, 452972), (226486, 361280), (233792, 349990), (234832, 348440), (257920, 317249), (278752, 293540), (279992, 292240)]