138665520

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{1019}}^1$

素因数の和:1054

約数の個数: 240

約数和(自身を含む): 552464640

約数和(自身を除く): 413799120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1019, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1890, 1944, 2038, 2160, 2268, 2430, 2520, 2835, 3024, 3057, 3240, 3402, 3780, 3888, 4076, 4536, 4860, 5040, 5095, 5670, 6114, 6480, 6804, 7133, 7560, 8152, 8505, 9072, 9171, 9720, 10190, 11340, 12228, 13608, 14266, 15120, 15285, 16304, 17010, 18342, 19440, 20380, 21399, 22680, 24456, 27216, 27513, 28532, 30570, 34020, 35665, 36684, 40760, 42798, 45360, 45855, 48912, 55026, 57064, 61140, 64197, 68040, 71330, 73368, 81520, 82539, 85596, 91710, 106995, 110052, 114128, 122280, 128394, 136080, 137565, 142660, 146736, 165078, 171192, 183420, 192591, 213990, 220104, 244560, 247617, 256788, 275130, 285320, 320985, 330156, 342384, 366840, 385182, 412695, 427980, 440208, 495234, 513576, 550260, 570640, 577773, 641970, 660312, 733680, 770364, 825390, 855960, 962955, 990468, 1027152, 1100520, 1155546, 1238085, 1283940, 1320624, 1540728, 1650780, 1711920, 1733319, 1925910, 1980936, 2201040, 2311092, 2476170, 2567880, 2888865, 3081456, 3301560, 3466638, 3851820, 3961872, 4622184, 4952340, 5135760, 5777730, 6603120, 6933276, 7703640, 8666595, 9244368, 9904680, 11555460, 13866552, 15407280, 17333190, 19809360, 23110920, 27733104, 34666380, 46221840, 69332760, 138665520]

約数ペア:

[(1, 138665520), (2, 69332760), (3, 46221840), (4, 34666380), (5, 27733104), (6, 23110920), (7, 19809360), (8, 17333190), (9, 15407280), (10, 13866552), (12, 11555460), (14, 9904680), (15, 9244368), (16, 8666595), (18, 7703640), (20, 6933276), (21, 6603120), (24, 5777730), (27, 5135760), (28, 4952340), (30, 4622184), (35, 3961872), (36, 3851820), (40, 3466638), (42, 3301560), (45, 3081456), (48, 2888865), (54, 2567880), (56, 2476170), (60, 2311092), (63, 2201040), (70, 1980936), (72, 1925910), (80, 1733319), (81, 1711920), (84, 1650780), (90, 1540728), (105, 1320624), (108, 1283940), (112, 1238085), (120, 1155546), (126, 1100520), (135, 1027152), (140, 990468), (144, 962955), (162, 855960), (168, 825390), (180, 770364), (189, 733680), (210, 660312), (216, 641970), (240, 577773), (243, 570640), (252, 550260), (270, 513576), (280, 495234), (315, 440208), (324, 427980), (336, 412695), (360, 385182), (378, 366840), (405, 342384), (420, 330156), (432, 320985), (486, 285320), (504, 275130), (540, 256788), (560, 247617), (567, 244560), (630, 220104), (648, 213990), (720, 192591), (756, 183420), (810, 171192), (840, 165078), (945, 146736), (972, 142660), (1008, 137565), (1019, 136080), (1080, 128394), (1134, 122280), (1215, 114128), (1260, 110052), (1296, 106995), (1512, 91710), (1620, 85596), (1680, 82539), (1701, 81520), (1890, 73368), (1944, 71330), (2038, 68040), (2160, 64197), (2268, 61140), (2430, 57064), (2520, 55026), (2835, 48912), (3024, 45855), (3057, 45360), (3240, 42798), (3402, 40760), (3780, 36684), (3888, 35665), (4076, 34020), (4536, 30570), (4860, 28532), (5040, 27513), (5095, 27216), (5670, 24456), (6114, 22680), (6480, 21399), (6804, 20380), (7133, 19440), (7560, 18342), (8152, 17010), (8505, 16304), (9072, 15285), (9171, 15120), (9720, 14266), (10190, 13608), (11340, 12228)]