81666000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:391

約数の個数: 240

約数和(自身を含む): 308053200

約数和(自身を除く): 226387200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 100, 104, 117, 120, 125, 130, 144, 150, 156, 180, 195, 200, 208, 225, 234, 240, 250, 260, 300, 312, 325, 349, 360, 375, 390, 400, 450, 468, 500, 520, 585, 600, 624, 650, 698, 720, 750, 780, 900, 936, 975, 1000, 1040, 1047, 1125, 1170, 1200, 1300, 1396, 1500, 1560, 1625, 1745, 1800, 1872, 1950, 2000, 2094, 2250, 2340, 2600, 2792, 2925, 3000, 3120, 3141, 3250, 3490, 3600, 3900, 4188, 4500, 4537, 4680, 4875, 5200, 5235, 5584, 5850, 6000, 6282, 6500, 6980, 7800, 8376, 8725, 9000, 9074, 9360, 9750, 10470, 11700, 12564, 13000, 13611, 13960, 14625, 15600, 15705, 16752, 17450, 18000, 18148, 19500, 20940, 22685, 23400, 25128, 26000, 26175, 27222, 27920, 29250, 31410, 34900, 36296, 39000, 40833, 41880, 43625, 45370, 46800, 50256, 52350, 54444, 58500, 62820, 68055, 69800, 72592, 78000, 78525, 81666, 83760, 87250, 90740, 104700, 108888, 113425, 117000, 125640, 130875, 136110, 139600, 157050, 163332, 174500, 181480, 204165, 209400, 217776, 226850, 234000, 251280, 261750, 272220, 314100, 326664, 340275, 349000, 362960, 392625, 408330, 418800, 453700, 523500, 544440, 567125, 628200, 653328, 680550, 698000, 785250, 816660, 907400, 1020825, 1047000, 1088880, 1134250, 1256400, 1361100, 1570500, 1633320, 1701375, 1814800, 2041650, 2094000, 2268500, 2722200, 3141000, 3266640, 3402750, 4083300, 4537000, 5104125, 5444400, 6282000, 6805500, 8166600, 9074000, 10208250, 13611000, 16333200, 20416500, 27222000, 40833000, 81666000]

約数ペア:

[(1, 81666000), (2, 40833000), (3, 27222000), (4, 20416500), (5, 16333200), (6, 13611000), (8, 10208250), (9, 9074000), (10, 8166600), (12, 6805500), (13, 6282000), (15, 5444400), (16, 5104125), (18, 4537000), (20, 4083300), (24, 3402750), (25, 3266640), (26, 3141000), (30, 2722200), (36, 2268500), (39, 2094000), (40, 2041650), (45, 1814800), (48, 1701375), (50, 1633320), (52, 1570500), (60, 1361100), (65, 1256400), (72, 1134250), (75, 1088880), (78, 1047000), (80, 1020825), (90, 907400), (100, 816660), (104, 785250), (117, 698000), (120, 680550), (125, 653328), (130, 628200), (144, 567125), (150, 544440), (156, 523500), (180, 453700), (195, 418800), (200, 408330), (208, 392625), (225, 362960), (234, 349000), (240, 340275), (250, 326664), (260, 314100), (300, 272220), (312, 261750), (325, 251280), (349, 234000), (360, 226850), (375, 217776), (390, 209400), (400, 204165), (450, 181480), (468, 174500), (500, 163332), (520, 157050), (585, 139600), (600, 136110), (624, 130875), (650, 125640), (698, 117000), (720, 113425), (750, 108888), (780, 104700), (900, 90740), (936, 87250), (975, 83760), (1000, 81666), (1040, 78525), (1047, 78000), (1125, 72592), (1170, 69800), (1200, 68055), (1300, 62820), (1396, 58500), (1500, 54444), (1560, 52350), (1625, 50256), (1745, 46800), (1800, 45370), (1872, 43625), (1950, 41880), (2000, 40833), (2094, 39000), (2250, 36296), (2340, 34900), (2600, 31410), (2792, 29250), (2925, 27920), (3000, 27222), (3120, 26175), (3141, 26000), (3250, 25128), (3490, 23400), (3600, 22685), (3900, 20940), (4188, 19500), (4500, 18148), (4537, 18000), (4680, 17450), (4875, 16752), (5200, 15705), (5235, 15600), (5584, 14625), (5850, 13960), (6000, 13611), (6282, 13000), (6500, 12564), (6980, 11700), (7800, 10470), (8376, 9750), (8725, 9360), (9000, 9074)]