138913920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{8039}}^1$

素因数の和:8067

約数の個数: 128

約数和(自身を含む): 492048000

約数和(自身を除く): 353134080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8039, 8640, 16078, 17280, 24117, 32156, 40195, 48234, 64312, 72351, 80390, 96468, 120585, 128624, 144702, 160780, 192936, 217053, 241170, 257248, 289404, 321560, 361755, 385872, 434106, 482340, 514496, 578808, 643120, 723510, 771744, 868212, 964680, 1028992, 1085265, 1157616, 1286240, 1447020, 1543488, 1736424, 1929360, 2170530, 2315232, 2572480, 2894040, 3086976, 3472848, 3858720, 4341060, 4630464, 5144960, 5788080, 6945696, 7717440, 8682120, 9260928, 11576160, 13891392, 15434880, 17364240, 23152320, 27782784, 34728480, 46304640, 69456960, 138913920]

約数ペア:

[(1, 138913920), (2, 69456960), (3, 46304640), (4, 34728480), (5, 27782784), (6, 23152320), (8, 17364240), (9, 15434880), (10, 13891392), (12, 11576160), (15, 9260928), (16, 8682120), (18, 7717440), (20, 6945696), (24, 5788080), (27, 5144960), (30, 4630464), (32, 4341060), (36, 3858720), (40, 3472848), (45, 3086976), (48, 2894040), (54, 2572480), (60, 2315232), (64, 2170530), (72, 1929360), (80, 1736424), (90, 1543488), (96, 1447020), (108, 1286240), (120, 1157616), (128, 1085265), (135, 1028992), (144, 964680), (160, 868212), (180, 771744), (192, 723510), (216, 643120), (240, 578808), (270, 514496), (288, 482340), (320, 434106), (360, 385872), (384, 361755), (432, 321560), (480, 289404), (540, 257248), (576, 241170), (640, 217053), (720, 192936), (864, 160780), (960, 144702), (1080, 128624), (1152, 120585), (1440, 96468), (1728, 80390), (1920, 72351), (2160, 64312), (2880, 48234), (3456, 40195), (4320, 32156), (5760, 24117), (8039, 17280), (8640, 16078)]