71838720

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{1559}}^1$

素因数の和:1590

約数の個数: 132

約数和(自身を含む): 249078960

約数和(自身を除く): 177240240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1559, 1920, 2304, 2560, 2880, 3072, 3118, 3840, 4608, 4677, 5120, 5760, 6236, 7680, 7795, 9216, 9354, 11520, 12472, 14031, 15360, 15590, 18708, 23040, 23385, 24944, 28062, 31180, 37416, 46080, 46770, 49888, 56124, 62360, 70155, 74832, 93540, 99776, 112248, 124720, 140310, 149664, 187080, 199552, 224496, 249440, 280620, 299328, 374160, 399104, 448992, 498880, 561240, 598656, 748320, 798208, 897984, 997760, 1122480, 1197312, 1496640, 1596416, 1795968, 1995520, 2244960, 2394624, 2993280, 3591936, 3991040, 4489920, 4789248, 5986560, 7183872, 7982080, 8979840, 11973120, 14367744, 17959680, 23946240, 35919360, 71838720]

約数ペア:

[(1, 71838720), (2, 35919360), (3, 23946240), (4, 17959680), (5, 14367744), (6, 11973120), (8, 8979840), (9, 7982080), (10, 7183872), (12, 5986560), (15, 4789248), (16, 4489920), (18, 3991040), (20, 3591936), (24, 2993280), (30, 2394624), (32, 2244960), (36, 1995520), (40, 1795968), (45, 1596416), (48, 1496640), (60, 1197312), (64, 1122480), (72, 997760), (80, 897984), (90, 798208), (96, 748320), (120, 598656), (128, 561240), (144, 498880), (160, 448992), (180, 399104), (192, 374160), (240, 299328), (256, 280620), (288, 249440), (320, 224496), (360, 199552), (384, 187080), (480, 149664), (512, 140310), (576, 124720), (640, 112248), (720, 99776), (768, 93540), (960, 74832), (1024, 70155), (1152, 62360), (1280, 56124), (1440, 49888), (1536, 46770), (1559, 46080), (1920, 37416), (2304, 31180), (2560, 28062), (2880, 24944), (3072, 23385), (3118, 23040), (3840, 18708), (4608, 15590), (4677, 15360), (5120, 14031), (5760, 12472), (6236, 11520), (7680, 9354), (7795, 9216)]