83905920

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{2081}}^1$

素因数の和:2113

約数の個数: 192

約数和(自身を含む): 331287840

約数和(自身を除く): 247381920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2081, 2240, 2520, 2688, 2880, 3360, 4032, 4162, 4480, 5040, 5760, 6243, 6720, 8064, 8324, 10080, 10405, 12486, 13440, 14567, 16648, 18729, 20160, 20810, 24972, 29134, 31215, 33296, 37458, 40320, 41620, 43701, 49944, 58268, 62430, 66592, 72835, 74916, 83240, 87402, 93645, 99888, 116536, 124860, 131103, 133184, 145670, 149832, 166480, 174804, 187290, 199776, 218505, 233072, 249720, 262206, 266368, 291340, 299664, 332960, 349608, 374580, 399552, 437010, 466144, 499440, 524412, 582680, 599328, 655515, 665920, 699216, 749160, 799104, 874020, 932288, 998880, 1048824, 1165360, 1198656, 1311030, 1331840, 1398432, 1498320, 1748040, 1864576, 1997760, 2097648, 2330720, 2397312, 2622060, 2796864, 2996640, 3496080, 3995520, 4195296, 4661440, 5244120, 5593728, 5993280, 6992160, 8390592, 9322880, 10488240, 11986560, 13984320, 16781184, 20976480, 27968640, 41952960, 83905920]

約数ペア:

[(1, 83905920), (2, 41952960), (3, 27968640), (4, 20976480), (5, 16781184), (6, 13984320), (7, 11986560), (8, 10488240), (9, 9322880), (10, 8390592), (12, 6992160), (14, 5993280), (15, 5593728), (16, 5244120), (18, 4661440), (20, 4195296), (21, 3995520), (24, 3496080), (28, 2996640), (30, 2796864), (32, 2622060), (35, 2397312), (36, 2330720), (40, 2097648), (42, 1997760), (45, 1864576), (48, 1748040), (56, 1498320), (60, 1398432), (63, 1331840), (64, 1311030), (70, 1198656), (72, 1165360), (80, 1048824), (84, 998880), (90, 932288), (96, 874020), (105, 799104), (112, 749160), (120, 699216), (126, 665920), (128, 655515), (140, 599328), (144, 582680), (160, 524412), (168, 499440), (180, 466144), (192, 437010), (210, 399552), (224, 374580), (240, 349608), (252, 332960), (280, 299664), (288, 291340), (315, 266368), (320, 262206), (336, 249720), (360, 233072), (384, 218505), (420, 199776), (448, 187290), (480, 174804), (504, 166480), (560, 149832), (576, 145670), (630, 133184), (640, 131103), (672, 124860), (720, 116536), (840, 99888), (896, 93645), (960, 87402), (1008, 83240), (1120, 74916), (1152, 72835), (1260, 66592), (1344, 62430), (1440, 58268), (1680, 49944), (1920, 43701), (2016, 41620), (2081, 40320), (2240, 37458), (2520, 33296), (2688, 31215), (2880, 29134), (3360, 24972), (4032, 20810), (4162, 20160), (4480, 18729), (5040, 16648), (5760, 14567), (6243, 13440), (6720, 12486), (8064, 10405), (8324, 10080)]