160961760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{111779}}^1$

素因数の和:111800

約数の個数: 72

約数和(自身を含む): 549286920

約数和(自身を除く): 388325160

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 111779, 223558, 335337, 447116, 558895, 670674, 894232, 1006011, 1117790, 1341348, 1676685, 1788464, 2012022, 2235580, 2682696, 3353370, 3576928, 4024044, 4471160, 5030055, 5365392, 6706740, 8048088, 8942320, 10060110, 10730784, 13413480, 16096176, 17884640, 20120220, 26826960, 32192352, 40240440, 53653920, 80480880, 160961760]

約数ペア:

[(1, 160961760), (2, 80480880), (3, 53653920), (4, 40240440), (5, 32192352), (6, 26826960), (8, 20120220), (9, 17884640), (10, 16096176), (12, 13413480), (15, 10730784), (16, 10060110), (18, 8942320), (20, 8048088), (24, 6706740), (30, 5365392), (32, 5030055), (36, 4471160), (40, 4024044), (45, 3576928), (48, 3353370), (60, 2682696), (72, 2235580), (80, 2012022), (90, 1788464), (96, 1676685), (120, 1341348), (144, 1117790), (160, 1006011), (180, 894232), (240, 670674), (288, 558895), (360, 447116), (480, 335337), (720, 223558), (1440, 111779)]