87483760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 160

約数和(自身を含む): 255733632

約数和(自身を除く): 168249872

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 61, 65, 70, 80, 91, 104, 112, 122, 130, 140, 182, 197, 208, 244, 260, 280, 305, 364, 394, 427, 455, 488, 520, 560, 610, 728, 788, 793, 854, 910, 976, 985, 1040, 1220, 1379, 1456, 1576, 1586, 1708, 1820, 1970, 2135, 2440, 2561, 2758, 3152, 3172, 3416, 3640, 3940, 3965, 4270, 4880, 5122, 5516, 5551, 6344, 6832, 6895, 7280, 7880, 7930, 8540, 10244, 11032, 11102, 12017, 12688, 12805, 13790, 15760, 15860, 17080, 17927, 20488, 22064, 22204, 24034, 25610, 27580, 27755, 31720, 34160, 35854, 40976, 44408, 48068, 51220, 55160, 55510, 60085, 63440, 71708, 84119, 88816, 89635, 96136, 102440, 110320, 111020, 120170, 143416, 156221, 168238, 179270, 192272, 204880, 222040, 240340, 286832, 312442, 336476, 358540, 420595, 444080, 480680, 624884, 672952, 717080, 781105, 841190, 961360, 1093547, 1249768, 1345904, 1434160, 1562210, 1682380, 2187094, 2499536, 3124420, 3364760, 4374188, 5467735, 6248840, 6729520, 8748376, 10935470, 12497680, 17496752, 21870940, 43741880, 87483760]

約数ペア:

[(1, 87483760), (2, 43741880), (4, 21870940), (5, 17496752), (7, 12497680), (8, 10935470), (10, 8748376), (13, 6729520), (14, 6248840), (16, 5467735), (20, 4374188), (26, 3364760), (28, 3124420), (35, 2499536), (40, 2187094), (52, 1682380), (56, 1562210), (61, 1434160), (65, 1345904), (70, 1249768), (80, 1093547), (91, 961360), (104, 841190), (112, 781105), (122, 717080), (130, 672952), (140, 624884), (182, 480680), (197, 444080), (208, 420595), (244, 358540), (260, 336476), (280, 312442), (305, 286832), (364, 240340), (394, 222040), (427, 204880), (455, 192272), (488, 179270), (520, 168238), (560, 156221), (610, 143416), (728, 120170), (788, 111020), (793, 110320), (854, 102440), (910, 96136), (976, 89635), (985, 88816), (1040, 84119), (1220, 71708), (1379, 63440), (1456, 60085), (1576, 55510), (1586, 55160), (1708, 51220), (1820, 48068), (1970, 44408), (2135, 40976), (2440, 35854), (2561, 34160), (2758, 31720), (3152, 27755), (3172, 27580), (3416, 25610), (3640, 24034), (3940, 22204), (3965, 22064), (4270, 20488), (4880, 17927), (5122, 17080), (5516, 15860), (5551, 15760), (6344, 13790), (6832, 12805), (6895, 12688), (7280, 12017), (7880, 11102), (7930, 11032), (8540, 10244)]