82691840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1$

素因数の和:878

約数の個数: 144

約数和(自身を含む): 247242240

約数和(自身を除く): 164550400

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, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 839, 880, 896, 1120, 1232, 1280, 1408, 1540, 1678, 1760, 1792, 2240, 2464, 2816, 3080, 3356, 3520, 4195, 4480, 4928, 5873, 6160, 6712, 7040, 8390, 8960, 9229, 9856, 11746, 12320, 13424, 14080, 16780, 18458, 19712, 23492, 24640, 26848, 29365, 33560, 36916, 46145, 46984, 49280, 53696, 58730, 64603, 67120, 73832, 92290, 93968, 98560, 107392, 117460, 129206, 134240, 147664, 184580, 187936, 214784, 234920, 258412, 268480, 295328, 323015, 369160, 375872, 469840, 516824, 536960, 590656, 646030, 738320, 751744, 939680, 1033648, 1073920, 1181312, 1292060, 1476640, 1503488, 1879360, 2067296, 2362624, 2584120, 2953280, 3758720, 4134592, 5168240, 5906560, 7517440, 8269184, 10336480, 11813120, 16538368, 20672960, 41345920, 82691840]

約数ペア:

[(1, 82691840), (2, 41345920), (4, 20672960), (5, 16538368), (7, 11813120), (8, 10336480), (10, 8269184), (11, 7517440), (14, 5906560), (16, 5168240), (20, 4134592), (22, 3758720), (28, 2953280), (32, 2584120), (35, 2362624), (40, 2067296), (44, 1879360), (55, 1503488), (56, 1476640), (64, 1292060), (70, 1181312), (77, 1073920), (80, 1033648), (88, 939680), (110, 751744), (112, 738320), (128, 646030), (140, 590656), (154, 536960), (160, 516824), (176, 469840), (220, 375872), (224, 369160), (256, 323015), (280, 295328), (308, 268480), (320, 258412), (352, 234920), (385, 214784), (440, 187936), (448, 184580), (560, 147664), (616, 134240), (640, 129206), (704, 117460), (770, 107392), (839, 98560), (880, 93968), (896, 92290), (1120, 73832), (1232, 67120), (1280, 64603), (1408, 58730), (1540, 53696), (1678, 49280), (1760, 46984), (1792, 46145), (2240, 36916), (2464, 33560), (2816, 29365), (3080, 26848), (3356, 24640), (3520, 23492), (4195, 19712), (4480, 18458), (4928, 16780), (5873, 14080), (6160, 13424), (6712, 12320), (7040, 11746), (8390, 9856), (8960, 9229)]