163386240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1979}}^1$

素因数の和:2044

約数の個数: 128

約数和(自身を含む): 533174400

約数和(自身を除く): 369788160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1920, 1979, 2064, 2580, 2752, 3440, 3958, 4128, 5160, 5504, 5937, 6880, 7916, 8256, 9895, 10320, 11874, 13760, 15832, 16512, 19790, 20640, 23748, 27520, 29685, 31664, 39580, 41280, 47496, 59370, 63328, 79160, 82560, 85097, 94992, 118740, 126656, 158320, 170194, 189984, 237480, 253312, 255291, 316640, 340388, 379968, 425485, 474960, 510582, 633280, 680776, 759936, 850970, 949920, 1021164, 1266560, 1276455, 1361552, 1701940, 1899840, 2042328, 2552910, 2723104, 3403880, 3799680, 4084656, 5105820, 5446208, 6807760, 8169312, 10211640, 10892416, 13615520, 16338624, 20423280, 27231040, 32677248, 40846560, 54462080, 81693120, 163386240]

約数ペア:

[(1, 163386240), (2, 81693120), (3, 54462080), (4, 40846560), (5, 32677248), (6, 27231040), (8, 20423280), (10, 16338624), (12, 13615520), (15, 10892416), (16, 10211640), (20, 8169312), (24, 6807760), (30, 5446208), (32, 5105820), (40, 4084656), (43, 3799680), (48, 3403880), (60, 2723104), (64, 2552910), (80, 2042328), (86, 1899840), (96, 1701940), (120, 1361552), (128, 1276455), (129, 1266560), (160, 1021164), (172, 949920), (192, 850970), (215, 759936), (240, 680776), (258, 633280), (320, 510582), (344, 474960), (384, 425485), (430, 379968), (480, 340388), (516, 316640), (640, 255291), (645, 253312), (688, 237480), (860, 189984), (960, 170194), (1032, 158320), (1290, 126656), (1376, 118740), (1720, 94992), (1920, 85097), (1979, 82560), (2064, 79160), (2580, 63328), (2752, 59370), (3440, 47496), (3958, 41280), (4128, 39580), (5160, 31664), (5504, 29685), (5937, 27520), (6880, 23748), (7916, 20640), (8256, 19790), (9895, 16512), (10320, 15832), (11874, 13760)]