80209440

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{2063}}^1$

素因数の和:2093

約数の個数: 144

約数和(自身を含む): 283989888

約数和(自身を除く): 203780448

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, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2063, 2160, 2430, 2592, 3240, 3888, 4126, 4320, 4860, 6189, 6480, 7776, 8252, 9720, 10315, 12378, 12960, 16504, 18567, 19440, 20630, 24756, 30945, 33008, 37134, 38880, 41260, 49512, 55701, 61890, 66016, 74268, 82520, 92835, 99024, 111402, 123780, 148536, 165040, 167103, 185670, 198048, 222804, 247560, 278505, 297072, 330080, 334206, 371340, 445608, 495120, 501309, 557010, 594144, 668412, 742680, 835515, 891216, 990240, 1002618, 1114020, 1336824, 1485360, 1671030, 1782432, 2005236, 2228040, 2506545, 2673648, 2970720, 3342060, 4010472, 4456080, 5013090, 5347296, 6684120, 8020944, 8912160, 10026180, 13368240, 16041888, 20052360, 26736480, 40104720, 80209440]

約数ペア:

[(1, 80209440), (2, 40104720), (3, 26736480), (4, 20052360), (5, 16041888), (6, 13368240), (8, 10026180), (9, 8912160), (10, 8020944), (12, 6684120), (15, 5347296), (16, 5013090), (18, 4456080), (20, 4010472), (24, 3342060), (27, 2970720), (30, 2673648), (32, 2506545), (36, 2228040), (40, 2005236), (45, 1782432), (48, 1671030), (54, 1485360), (60, 1336824), (72, 1114020), (80, 1002618), (81, 990240), (90, 891216), (96, 835515), (108, 742680), (120, 668412), (135, 594144), (144, 557010), (160, 501309), (162, 495120), (180, 445608), (216, 371340), (240, 334206), (243, 330080), (270, 297072), (288, 278505), (324, 247560), (360, 222804), (405, 198048), (432, 185670), (480, 167103), (486, 165040), (540, 148536), (648, 123780), (720, 111402), (810, 99024), (864, 92835), (972, 82520), (1080, 74268), (1215, 66016), (1296, 61890), (1440, 55701), (1620, 49512), (1944, 41260), (2063, 38880), (2160, 37134), (2430, 33008), (2592, 30945), (3240, 24756), (3888, 20630), (4126, 19440), (4320, 18567), (4860, 16504), (6189, 12960), (6480, 12378), (7776, 10315), (8252, 9720)]