27968640

素因数分解:

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

素因数の和:2110

約数の個数: 128

約数和(自身を含む): 101934720

約数和(自身を除く): 73966080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2081, 2240, 2688, 3360, 4162, 4480, 6243, 6720, 8324, 10405, 12486, 13440, 14567, 16648, 20810, 24972, 29134, 31215, 33296, 41620, 43701, 49944, 58268, 62430, 66592, 72835, 83240, 87402, 99888, 116536, 124860, 133184, 145670, 166480, 174804, 199776, 218505, 233072, 249720, 266368, 291340, 332960, 349608, 399552, 437010, 466144, 499440, 582680, 665920, 699216, 799104, 874020, 932288, 998880, 1165360, 1331840, 1398432, 1748040, 1864576, 1997760, 2330720, 2796864, 3496080, 3995520, 4661440, 5593728, 6992160, 9322880, 13984320, 27968640]

約数ペア:

[(1, 27968640), (2, 13984320), (3, 9322880), (4, 6992160), (5, 5593728), (6, 4661440), (7, 3995520), (8, 3496080), (10, 2796864), (12, 2330720), (14, 1997760), (15, 1864576), (16, 1748040), (20, 1398432), (21, 1331840), (24, 1165360), (28, 998880), (30, 932288), (32, 874020), (35, 799104), (40, 699216), (42, 665920), (48, 582680), (56, 499440), (60, 466144), (64, 437010), (70, 399552), (80, 349608), (84, 332960), (96, 291340), (105, 266368), (112, 249720), (120, 233072), (128, 218505), (140, 199776), (160, 174804), (168, 166480), (192, 145670), (210, 133184), (224, 124860), (240, 116536), (280, 99888), (320, 87402), (336, 83240), (384, 72835), (420, 66592), (448, 62430), (480, 58268), (560, 49944), (640, 43701), (672, 41620), (840, 33296), (896, 31215), (960, 29134), (1120, 24972), (1344, 20810), (1680, 16648), (1920, 14567), (2081, 13440), (2240, 12486), (2688, 10405), (3360, 8324), (4162, 6720), (4480, 6243)]