72353280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{9421}}^1$

素因数の和:9447

約数の個数: 80

約数和(自身を含む): 231328944

約数和(自身を除く): 158975664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 9421, 18842, 28263, 37684, 47105, 56526, 75368, 94210, 113052, 141315, 150736, 188420, 226104, 282630, 301472, 376840, 452208, 565260, 602944, 753680, 904416, 1130520, 1205888, 1507360, 1808832, 2261040, 2411776, 3014720, 3617664, 4522080, 4823552, 6029440, 7235328, 9044160, 12058880, 14470656, 18088320, 24117760, 36176640, 72353280]

約数ペア:

[(1, 72353280), (2, 36176640), (3, 24117760), (4, 18088320), (5, 14470656), (6, 12058880), (8, 9044160), (10, 7235328), (12, 6029440), (15, 4823552), (16, 4522080), (20, 3617664), (24, 3014720), (30, 2411776), (32, 2261040), (40, 1808832), (48, 1507360), (60, 1205888), (64, 1130520), (80, 904416), (96, 753680), (120, 602944), (128, 565260), (160, 452208), (192, 376840), (240, 301472), (256, 282630), (320, 226104), (384, 188420), (480, 150736), (512, 141315), (640, 113052), (768, 94210), (960, 75368), (1280, 56526), (1536, 47105), (1920, 37684), (2560, 28263), (3840, 18842), (7680, 9421)]