12900160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:480

約数の個数: 112

約数和(自身を含む): 37892736

約数和(自身を除く): 24992576

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 443, 448, 455, 520, 560, 728, 832, 886, 910, 1040, 1120, 1456, 1772, 1820, 2080, 2215, 2240, 2912, 3101, 3544, 3640, 4160, 4430, 5759, 5824, 6202, 7088, 7280, 8860, 11518, 12404, 14176, 14560, 15505, 17720, 23036, 24808, 28352, 28795, 29120, 31010, 35440, 40313, 46072, 49616, 57590, 62020, 70880, 80626, 92144, 99232, 115180, 124040, 141760, 161252, 184288, 198464, 201565, 230360, 248080, 322504, 368576, 403130, 460720, 496160, 645008, 806260, 921440, 992320, 1290016, 1612520, 1842880, 2580032, 3225040, 6450080, 12900160]

約数ペア:

[(1, 12900160), (2, 6450080), (4, 3225040), (5, 2580032), (7, 1842880), (8, 1612520), (10, 1290016), (13, 992320), (14, 921440), (16, 806260), (20, 645008), (26, 496160), (28, 460720), (32, 403130), (35, 368576), (40, 322504), (52, 248080), (56, 230360), (64, 201565), (65, 198464), (70, 184288), (80, 161252), (91, 141760), (104, 124040), (112, 115180), (130, 99232), (140, 92144), (160, 80626), (182, 70880), (208, 62020), (224, 57590), (260, 49616), (280, 46072), (320, 40313), (364, 35440), (416, 31010), (443, 29120), (448, 28795), (455, 28352), (520, 24808), (560, 23036), (728, 17720), (832, 15505), (886, 14560), (910, 14176), (1040, 12404), (1120, 11518), (1456, 8860), (1772, 7280), (1820, 7088), (2080, 6202), (2215, 5824), (2240, 5759), (2912, 4430), (3101, 4160), (3544, 3640)]