87879960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:878

約数の個数: 192

約数和(自身を含む): 334414080

約数和(自身を除く): 246534120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 56, 60, 63, 70, 72, 84, 86, 90, 105, 120, 126, 129, 140, 168, 172, 180, 210, 215, 252, 258, 280, 301, 315, 344, 360, 387, 420, 430, 504, 516, 602, 630, 645, 774, 811, 840, 860, 903, 1032, 1204, 1260, 1290, 1505, 1548, 1622, 1720, 1806, 1935, 2408, 2433, 2520, 2580, 2709, 3010, 3096, 3244, 3612, 3870, 4055, 4515, 4866, 5160, 5418, 5677, 6020, 6488, 7224, 7299, 7740, 8110, 9030, 9732, 10836, 11354, 12040, 12165, 13545, 14598, 15480, 16220, 17031, 18060, 19464, 21672, 22708, 24330, 27090, 28385, 29196, 32440, 34062, 34873, 36120, 36495, 45416, 48660, 51093, 54180, 56770, 58392, 68124, 69746, 72990, 85155, 97320, 102186, 104619, 108360, 113540, 136248, 139492, 145980, 170310, 174365, 204372, 209238, 227080, 244111, 255465, 278984, 291960, 313857, 340620, 348730, 408744, 418476, 488222, 510930, 523095, 627714, 681240, 697460, 732333, 836952, 976444, 1021860, 1046190, 1220555, 1255428, 1394920, 1464666, 1569285, 1952888, 2043720, 2092380, 2196999, 2441110, 2510856, 2929332, 3138570, 3661665, 4184760, 4393998, 4882220, 5858664, 6277140, 7323330, 8787996, 9764440, 10984995, 12554280, 14646660, 17575992, 21969990, 29293320, 43939980, 87879960]

約数ペア:

[(1, 87879960), (2, 43939980), (3, 29293320), (4, 21969990), (5, 17575992), (6, 14646660), (7, 12554280), (8, 10984995), (9, 9764440), (10, 8787996), (12, 7323330), (14, 6277140), (15, 5858664), (18, 4882220), (20, 4393998), (21, 4184760), (24, 3661665), (28, 3138570), (30, 2929332), (35, 2510856), (36, 2441110), (40, 2196999), (42, 2092380), (43, 2043720), (45, 1952888), (56, 1569285), (60, 1464666), (63, 1394920), (70, 1255428), (72, 1220555), (84, 1046190), (86, 1021860), (90, 976444), (105, 836952), (120, 732333), (126, 697460), (129, 681240), (140, 627714), (168, 523095), (172, 510930), (180, 488222), (210, 418476), (215, 408744), (252, 348730), (258, 340620), (280, 313857), (301, 291960), (315, 278984), (344, 255465), (360, 244111), (387, 227080), (420, 209238), (430, 204372), (504, 174365), (516, 170310), (602, 145980), (630, 139492), (645, 136248), (774, 113540), (811, 108360), (840, 104619), (860, 102186), (903, 97320), (1032, 85155), (1204, 72990), (1260, 69746), (1290, 68124), (1505, 58392), (1548, 56770), (1622, 54180), (1720, 51093), (1806, 48660), (1935, 45416), (2408, 36495), (2433, 36120), (2520, 34873), (2580, 34062), (2709, 32440), (3010, 29196), (3096, 28385), (3244, 27090), (3612, 24330), (3870, 22708), (4055, 21672), (4515, 19464), (4866, 18060), (5160, 17031), (5418, 16220), (5677, 15480), (6020, 14598), (6488, 13545), (7224, 12165), (7299, 12040), (7740, 11354), (8110, 10836), (9030, 9732)]