40940387280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{161999}}^1$

素因数の和:162040

約数の個数: 240

約数和(自身を含む): 153552672000

約数和(自身を除く): 112612284720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 486, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 972, 1040, 1053, 1080, 1170, 1215, 1296, 1404, 1560, 1620, 1755, 1872, 1944, 2106, 2160, 2340, 2430, 2808, 3120, 3159, 3240, 3510, 3888, 4212, 4680, 4860, 5265, 5616, 6318, 6480, 7020, 8424, 9360, 9720, 10530, 12636, 14040, 15795, 16848, 19440, 21060, 25272, 28080, 31590, 42120, 50544, 63180, 84240, 126360, 161999, 252720, 323998, 485997, 647996, 809995, 971994, 1295992, 1457991, 1619990, 1943988, 2105987, 2429985, 2591984, 2915982, 3239980, 3887976, 4211974, 4373973, 4859970, 5831964, 6317961, 6479960, 7289955, 7775952, 8423948, 8747946, 9719940, 10529935, 11663928, 12635922, 12959920, 13121919, 14579910, 16847896, 17495892, 18953883, 19439880, 21059870, 21869865, 23327856, 25271844, 26243838, 29159820, 31589805, 33695792, 34991784, 37907766, 38879760, 39365757, 42119740, 43739730, 50543688, 52487676, 56861649, 58319640, 63179610, 65609595, 69983568, 75815532, 78731514, 84239480, 87479460, 94769415, 101087376, 104975352, 113723298, 116639280, 126359220, 131219190, 151631064, 157463028, 168478960, 170584947, 174958920, 189538830, 196828785, 209950704, 227446596, 252718440, 262438380, 284308245, 303262128, 314926056, 341169894, 349917840, 379077660, 393657570, 454893192, 505436880, 511754841, 524876760, 568616490, 629852112, 682339788, 758155320, 787315140, 852924735, 909786384, 1023509682, 1049753520, 1137232980, 1364679576, 1516310640, 1574630280, 1705849470, 2047019364, 2274465960, 2558774205, 2729359152, 3149260560, 3411698940, 4094038728, 4548931920, 5117548410, 6823397880, 8188077456, 10235096820, 13646795760, 20470193640, 40940387280]

約数ペア:

[(1, 40940387280), (2, 20470193640), (3, 13646795760), (4, 10235096820), (5, 8188077456), (6, 6823397880), (8, 5117548410), (9, 4548931920), (10, 4094038728), (12, 3411698940), (13, 3149260560), (15, 2729359152), (16, 2558774205), (18, 2274465960), (20, 2047019364), (24, 1705849470), (26, 1574630280), (27, 1516310640), (30, 1364679576), (36, 1137232980), (39, 1049753520), (40, 1023509682), (45, 909786384), (48, 852924735), (52, 787315140), (54, 758155320), (60, 682339788), (65, 629852112), (72, 568616490), (78, 524876760), (80, 511754841), (81, 505436880), (90, 454893192), (104, 393657570), (108, 379077660), (117, 349917840), (120, 341169894), (130, 314926056), (135, 303262128), (144, 284308245), (156, 262438380), (162, 252718440), (180, 227446596), (195, 209950704), (208, 196828785), (216, 189538830), (234, 174958920), (240, 170584947), (243, 168478960), (260, 157463028), (270, 151631064), (312, 131219190), (324, 126359220), (351, 116639280), (360, 113723298), (390, 104975352), (405, 101087376), (432, 94769415), (468, 87479460), (486, 84239480), (520, 78731514), (540, 75815532), (585, 69983568), (624, 65609595), (648, 63179610), (702, 58319640), (720, 56861649), (780, 52487676), (810, 50543688), (936, 43739730), (972, 42119740), (1040, 39365757), (1053, 38879760), (1080, 37907766), (1170, 34991784), (1215, 33695792), (1296, 31589805), (1404, 29159820), (1560, 26243838), (1620, 25271844), (1755, 23327856), (1872, 21869865), (1944, 21059870), (2106, 19439880), (2160, 18953883), (2340, 17495892), (2430, 16847896), (2808, 14579910), (3120, 13121919), (3159, 12959920), (3240, 12635922), (3510, 11663928), (3888, 10529935), (4212, 9719940), (4680, 8747946), (4860, 8423948), (5265, 7775952), (5616, 7289955), (6318, 6479960), (6480, 6317961), (7020, 5831964), (8424, 4859970), (9360, 4373973), (9720, 4211974), (10530, 3887976), (12636, 3239980), (14040, 2915982), (15795, 2591984), (16848, 2429985), (19440, 2105987), (21060, 1943988), (25272, 1619990), (28080, 1457991), (31590, 1295992), (42120, 971994), (50544, 809995), (63180, 647996), (84240, 485997), (126360, 323998), (161999, 252720)]