1643696640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{71341}}^1$

素因数の和:71370

約数の個数: 120

約数和(自身を含む): 5692663548

約数和(自身を除く): 4048966908

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 71341, 142682, 214023, 285364, 356705, 428046, 570728, 642069, 713410, 856092, 1070115, 1141456, 1284138, 1426820, 1712184, 2140230, 2282912, 2568276, 2853640, 3210345, 3424368, 4280460, 4565824, 5136552, 5707280, 6420690, 6848736, 8560920, 9131648, 10273104, 11414560, 12841380, 13697472, 17121840, 18263296, 20546208, 22829120, 25682760, 27394944, 34243680, 36526592, 41092416, 45658240, 51365520, 54789888, 68487360, 82184832, 91316480, 102731040, 109579776, 136974720, 164369664, 182632960, 205462080, 273949440, 328739328, 410924160, 547898880, 821848320, 1643696640]

約数ペア:

[(1, 1643696640), (2, 821848320), (3, 547898880), (4, 410924160), (5, 328739328), (6, 273949440), (8, 205462080), (9, 182632960), (10, 164369664), (12, 136974720), (15, 109579776), (16, 102731040), (18, 91316480), (20, 82184832), (24, 68487360), (30, 54789888), (32, 51365520), (36, 45658240), (40, 41092416), (45, 36526592), (48, 34243680), (60, 27394944), (64, 25682760), (72, 22829120), (80, 20546208), (90, 18263296), (96, 17121840), (120, 13697472), (128, 12841380), (144, 11414560), (160, 10273104), (180, 9131648), (192, 8560920), (240, 6848736), (256, 6420690), (288, 5707280), (320, 5136552), (360, 4565824), (384, 4280460), (480, 3424368), (512, 3210345), (576, 2853640), (640, 2568276), (720, 2282912), (768, 2140230), (960, 1712184), (1152, 1426820), (1280, 1284138), (1440, 1141456), (1536, 1070115), (1920, 856092), (2304, 713410), (2560, 642069), (2880, 570728), (3840, 428046), (4608, 356705), (5760, 285364), (7680, 214023), (11520, 142682), (23040, 71341)]