161131680

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{12433}}^1$

素因数の和:12460

約数の個数: 120

約数和(自身を含む): 568706292

約数和(自身を除く): 407574612

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12433, 12960, 24866, 37299, 49732, 62165, 74598, 99464, 111897, 124330, 149196, 186495, 198928, 223794, 248660, 298392, 335691, 372990, 397856, 447588, 497320, 559485, 596784, 671382, 745980, 895176, 994640, 1007073, 1118970, 1193568, 1342764, 1491960, 1678455, 1790352, 1989280, 2014146, 2237940, 2685528, 2983920, 3356910, 3580704, 4028292, 4475880, 5035365, 5371056, 5967840, 6713820, 8056584, 8951760, 10070730, 10742112, 13427640, 16113168, 17903520, 20141460, 26855280, 32226336, 40282920, 53710560, 80565840, 161131680]

約数ペア:

[(1, 161131680), (2, 80565840), (3, 53710560), (4, 40282920), (5, 32226336), (6, 26855280), (8, 20141460), (9, 17903520), (10, 16113168), (12, 13427640), (15, 10742112), (16, 10070730), (18, 8951760), (20, 8056584), (24, 6713820), (27, 5967840), (30, 5371056), (32, 5035365), (36, 4475880), (40, 4028292), (45, 3580704), (48, 3356910), (54, 2983920), (60, 2685528), (72, 2237940), (80, 2014146), (81, 1989280), (90, 1790352), (96, 1678455), (108, 1491960), (120, 1342764), (135, 1193568), (144, 1118970), (160, 1007073), (162, 994640), (180, 895176), (216, 745980), (240, 671382), (270, 596784), (288, 559485), (324, 497320), (360, 447588), (405, 397856), (432, 372990), (480, 335691), (540, 298392), (648, 248660), (720, 223794), (810, 198928), (864, 186495), (1080, 149196), (1296, 124330), (1440, 111897), (1620, 99464), (2160, 74598), (2592, 62165), (3240, 49732), (4320, 37299), (6480, 24866), (12433, 12960)]