161508240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{224317}}^1$

素因数の和:224336

約数の個数: 60

約数和(自身を含む): 542400924

約数和(自身を除く): 380892684

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 224317, 448634, 672951, 897268, 1121585, 1345902, 1794536, 2018853, 2243170, 2691804, 3364755, 3589072, 4037706, 4486340, 5383608, 6729510, 8075412, 8972680, 10094265, 10767216, 13459020, 16150824, 17945360, 20188530, 26918040, 32301648, 40377060, 53836080, 80754120, 161508240]

約数ペア:

[(1, 161508240), (2, 80754120), (3, 53836080), (4, 40377060), (5, 32301648), (6, 26918040), (8, 20188530), (9, 17945360), (10, 16150824), (12, 13459020), (15, 10767216), (16, 10094265), (18, 8972680), (20, 8075412), (24, 6729510), (30, 5383608), (36, 4486340), (40, 4037706), (45, 3589072), (48, 3364755), (60, 2691804), (72, 2243170), (80, 2018853), (90, 1794536), (120, 1345902), (144, 1121585), (180, 897268), (240, 672951), (360, 448634), (720, 224317)]