28726080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1301}}^1$

素因数の和:1344

約数の個数: 112

約数和(自身を含む): 95243904

約数和(自身を除く): 66517824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1301, 1380, 1472, 1840, 2208, 2602, 2760, 3680, 3903, 4416, 5204, 5520, 6505, 7360, 7806, 10408, 11040, 13010, 15612, 19515, 20816, 22080, 26020, 29923, 31224, 39030, 41632, 52040, 59846, 62448, 78060, 83264, 89769, 104080, 119692, 124896, 149615, 156120, 179538, 208160, 239384, 249792, 299230, 312240, 359076, 416320, 448845, 478768, 598460, 624480, 718152, 897690, 957536, 1196920, 1248960, 1436304, 1795380, 1915072, 2393840, 2872608, 3590760, 4787680, 5745216, 7181520, 9575360, 14363040, 28726080]

約数ペア:

[(1, 28726080), (2, 14363040), (3, 9575360), (4, 7181520), (5, 5745216), (6, 4787680), (8, 3590760), (10, 2872608), (12, 2393840), (15, 1915072), (16, 1795380), (20, 1436304), (23, 1248960), (24, 1196920), (30, 957536), (32, 897690), (40, 718152), (46, 624480), (48, 598460), (60, 478768), (64, 448845), (69, 416320), (80, 359076), (92, 312240), (96, 299230), (115, 249792), (120, 239384), (138, 208160), (160, 179538), (184, 156120), (192, 149615), (230, 124896), (240, 119692), (276, 104080), (320, 89769), (345, 83264), (368, 78060), (460, 62448), (480, 59846), (552, 52040), (690, 41632), (736, 39030), (920, 31224), (960, 29923), (1104, 26020), (1301, 22080), (1380, 20816), (1472, 19515), (1840, 15612), (2208, 13010), (2602, 11040), (2760, 10408), (3680, 7806), (3903, 7360), (4416, 6505), (5204, 5520)]