7628168520

素因数分解:

$2^3\times 3^7\times 5^1\times 7^1\times {\mathrm{12457}}^1$

素因数の和:12496

約数の個数: 256

約数和(自身を含む): 29420812800

約数和(自身を除く): 21792644280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 729, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1458, 1512, 1620, 1701, 1890, 1944, 2187, 2268, 2430, 2520, 2835, 2916, 3240, 3402, 3645, 3780, 4374, 4536, 4860, 5103, 5670, 5832, 6804, 7290, 7560, 8505, 8748, 9720, 10206, 10935, 11340, 12457, 13608, 14580, 15309, 17010, 17496, 20412, 21870, 22680, 24914, 25515, 29160, 30618, 34020, 37371, 40824, 43740, 49828, 51030, 61236, 62285, 68040, 74742, 76545, 87199, 87480, 99656, 102060, 112113, 122472, 124570, 149484, 153090, 174398, 186855, 204120, 224226, 249140, 261597, 298968, 306180, 336339, 348796, 373710, 435995, 448452, 498280, 523194, 560565, 612360, 672678, 697592, 747420, 784791, 871990, 896904, 1009017, 1046388, 1121130, 1307985, 1345356, 1494840, 1569582, 1681695, 1743980, 2018034, 2092776, 2242260, 2354373, 2615970, 2690712, 3027051, 3139164, 3363390, 3487960, 3923955, 4036068, 4484520, 4708746, 5045085, 5231940, 6054102, 6278328, 6726780, 7063119, 7847910, 8072136, 9081153, 9417492, 10090170, 10463880, 11771865, 12108204, 13453560, 14126238, 15135255, 15695820, 18162306, 18834984, 20180340, 21189357, 23543730, 24216408, 27243459, 28252476, 30270510, 31391640, 35315595, 36324612, 40360680, 42378714, 45405765, 47087460, 54486918, 56504952, 60541020, 63568071, 70631190, 72649224, 84757428, 90811530, 94174920, 105946785, 108973836, 121082040, 127136142, 136217295, 141262380, 169514856, 181623060, 190704213, 211893570, 217947672, 254272284, 272434590, 282524760, 317840355, 363246120, 381408426, 423787140, 508544568, 544869180, 635680710, 762816852, 847574280, 953521065, 1089738360, 1271361420, 1525633704, 1907042130, 2542722840, 3814084260, 7628168520]

約数ペア:

[(1, 7628168520), (2, 3814084260), (3, 2542722840), (4, 1907042130), (5, 1525633704), (6, 1271361420), (7, 1089738360), (8, 953521065), (9, 847574280), (10, 762816852), (12, 635680710), (14, 544869180), (15, 508544568), (18, 423787140), (20, 381408426), (21, 363246120), (24, 317840355), (27, 282524760), (28, 272434590), (30, 254272284), (35, 217947672), (36, 211893570), (40, 190704213), (42, 181623060), (45, 169514856), (54, 141262380), (56, 136217295), (60, 127136142), (63, 121082040), (70, 108973836), (72, 105946785), (81, 94174920), (84, 90811530), (90, 84757428), (105, 72649224), (108, 70631190), (120, 63568071), (126, 60541020), (135, 56504952), (140, 54486918), (162, 47087460), (168, 45405765), (180, 42378714), (189, 40360680), (210, 36324612), (216, 35315595), (243, 31391640), (252, 30270510), (270, 28252476), (280, 27243459), (315, 24216408), (324, 23543730), (360, 21189357), (378, 20180340), (405, 18834984), (420, 18162306), (486, 15695820), (504, 15135255), (540, 14126238), (567, 13453560), (630, 12108204), (648, 11771865), (729, 10463880), (756, 10090170), (810, 9417492), (840, 9081153), (945, 8072136), (972, 7847910), (1080, 7063119), (1134, 6726780), (1215, 6278328), (1260, 6054102), (1458, 5231940), (1512, 5045085), (1620, 4708746), (1701, 4484520), (1890, 4036068), (1944, 3923955), (2187, 3487960), (2268, 3363390), (2430, 3139164), (2520, 3027051), (2835, 2690712), (2916, 2615970), (3240, 2354373), (3402, 2242260), (3645, 2092776), (3780, 2018034), (4374, 1743980), (4536, 1681695), (4860, 1569582), (5103, 1494840), (5670, 1345356), (5832, 1307985), (6804, 1121130), (7290, 1046388), (7560, 1009017), (8505, 896904), (8748, 871990), (9720, 784791), (10206, 747420), (10935, 697592), (11340, 672678), (12457, 612360), (13608, 560565), (14580, 523194), (15309, 498280), (17010, 448452), (17496, 435995), (20412, 373710), (21870, 348796), (22680, 336339), (24914, 306180), (25515, 298968), (29160, 261597), (30618, 249140), (34020, 224226), (37371, 204120), (40824, 186855), (43740, 174398), (49828, 153090), (51030, 149484), (61236, 124570), (62285, 122472), (68040, 112113), (74742, 102060), (76545, 99656), (87199, 87480)]