127664640

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{1847}}^1$

素因数の和:1879

約数の個数: 160

約数和(自身を含む): 453720960

約数和(自身を除く): 326056320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1847, 1920, 2160, 2304, 2560, 2880, 3456, 3694, 3840, 4320, 4608, 5541, 5760, 6912, 7388, 7680, 8640, 9235, 11082, 11520, 13824, 14776, 16623, 17280, 18470, 22164, 23040, 27705, 29552, 33246, 34560, 36940, 44328, 49869, 55410, 59104, 66492, 69120, 73880, 83115, 88656, 99738, 110820, 118208, 132984, 147760, 166230, 177312, 199476, 221640, 236416, 249345, 265968, 295520, 332460, 354624, 398952, 443280, 472832, 498690, 531936, 591040, 664920, 709248, 797904, 886560, 945664, 997380, 1063872, 1182080, 1329840, 1418496, 1595808, 1773120, 1994760, 2127744, 2364160, 2659680, 2836992, 3191616, 3546240, 3989520, 4255488, 4728320, 5319360, 6383232, 7092480, 7979040, 8510976, 10638720, 12766464, 14184960, 15958080, 21277440, 25532928, 31916160, 42554880, 63832320, 127664640]

約数ペア:

[(1, 127664640), (2, 63832320), (3, 42554880), (4, 31916160), (5, 25532928), (6, 21277440), (8, 15958080), (9, 14184960), (10, 12766464), (12, 10638720), (15, 8510976), (16, 7979040), (18, 7092480), (20, 6383232), (24, 5319360), (27, 4728320), (30, 4255488), (32, 3989520), (36, 3546240), (40, 3191616), (45, 2836992), (48, 2659680), (54, 2364160), (60, 2127744), (64, 1994760), (72, 1773120), (80, 1595808), (90, 1418496), (96, 1329840), (108, 1182080), (120, 1063872), (128, 997380), (135, 945664), (144, 886560), (160, 797904), (180, 709248), (192, 664920), (216, 591040), (240, 531936), (256, 498690), (270, 472832), (288, 443280), (320, 398952), (360, 354624), (384, 332460), (432, 295520), (480, 265968), (512, 249345), (540, 236416), (576, 221640), (640, 199476), (720, 177312), (768, 166230), (864, 147760), (960, 132984), (1080, 118208), (1152, 110820), (1280, 99738), (1440, 88656), (1536, 83115), (1728, 73880), (1847, 69120), (1920, 66492), (2160, 59104), (2304, 55410), (2560, 49869), (2880, 44328), (3456, 36940), (3694, 34560), (3840, 33246), (4320, 29552), (4608, 27705), (5541, 23040), (5760, 22164), (6912, 18470), (7388, 17280), (7680, 16623), (8640, 14776), (9235, 13824), (11082, 11520)]