12541760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1$

素因数の和:544

約数の個数: 112

約数和(自身を含む): 37307520

約数和(自身を除く): 24765760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 509, 560, 616, 704, 770, 880, 1018, 1120, 1232, 1540, 1760, 2036, 2240, 2464, 2545, 3080, 3520, 3563, 4072, 4928, 5090, 5599, 6160, 7126, 8144, 10180, 11198, 12320, 14252, 16288, 17815, 20360, 22396, 24640, 27995, 28504, 32576, 35630, 39193, 40720, 44792, 55990, 57008, 71260, 78386, 81440, 89584, 111980, 114016, 142520, 156772, 162880, 179168, 195965, 223960, 228032, 285040, 313544, 358336, 391930, 447920, 570080, 627088, 783860, 895840, 1140160, 1254176, 1567720, 1791680, 2508352, 3135440, 6270880, 12541760]

約数ペア:

[(1, 12541760), (2, 6270880), (4, 3135440), (5, 2508352), (7, 1791680), (8, 1567720), (10, 1254176), (11, 1140160), (14, 895840), (16, 783860), (20, 627088), (22, 570080), (28, 447920), (32, 391930), (35, 358336), (40, 313544), (44, 285040), (55, 228032), (56, 223960), (64, 195965), (70, 179168), (77, 162880), (80, 156772), (88, 142520), (110, 114016), (112, 111980), (140, 89584), (154, 81440), (160, 78386), (176, 71260), (220, 57008), (224, 55990), (280, 44792), (308, 40720), (320, 39193), (352, 35630), (385, 32576), (440, 28504), (448, 27995), (509, 24640), (560, 22396), (616, 20360), (704, 17815), (770, 16288), (880, 14252), (1018, 12320), (1120, 11198), (1232, 10180), (1540, 8144), (1760, 7126), (2036, 6160), (2240, 5599), (2464, 5090), (2545, 4928), (3080, 4072), (3520, 3563)]