161204640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{335843}}^1$

素因数の和:335861

約数の個数: 48

約数和(自身を含む): 507796128

約数和(自身を除く): 346591488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 335843, 671686, 1007529, 1343372, 1679215, 2015058, 2686744, 3358430, 4030116, 5037645, 5373488, 6716860, 8060232, 10075290, 10746976, 13433720, 16120464, 20150580, 26867440, 32240928, 40301160, 53734880, 80602320, 161204640]

約数ペア:

[(1, 161204640), (2, 80602320), (3, 53734880), (4, 40301160), (5, 32240928), (6, 26867440), (8, 20150580), (10, 16120464), (12, 13433720), (15, 10746976), (16, 10075290), (20, 8060232), (24, 6716860), (30, 5373488), (32, 5037645), (40, 4030116), (48, 3358430), (60, 2686744), (80, 2015058), (96, 1679215), (120, 1343372), (160, 1007529), (240, 671686), (480, 335843)]