8017920

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{29}}^1$

素因数の和:65

約数の個数: 192

約数和(自身を含む): 29484000

約数和(自身を除く): 21466080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 90, 96, 108, 116, 120, 128, 135, 144, 145, 160, 174, 180, 192, 216, 232, 240, 256, 261, 270, 288, 290, 320, 348, 360, 384, 432, 435, 464, 480, 512, 522, 540, 576, 580, 640, 696, 720, 768, 783, 864, 870, 928, 960, 1024, 1044, 1080, 1152, 1160, 1280, 1305, 1392, 1440, 1536, 1566, 1728, 1740, 1856, 1920, 2048, 2088, 2160, 2304, 2320, 2560, 2610, 2784, 2880, 3072, 3132, 3456, 3480, 3712, 3840, 3915, 4176, 4320, 4608, 4640, 5120, 5220, 5568, 5760, 6144, 6264, 6912, 6960, 7424, 7680, 7830, 8352, 8640, 9216, 9280, 10240, 10440, 11136, 11520, 12528, 13824, 13920, 14848, 15360, 15660, 16704, 17280, 18432, 18560, 20880, 22272, 23040, 25056, 27648, 27840, 29696, 30720, 31320, 33408, 34560, 37120, 41760, 44544, 46080, 50112, 55296, 55680, 59392, 62640, 66816, 69120, 74240, 83520, 89088, 92160, 100224, 111360, 125280, 133632, 138240, 148480, 167040, 178176, 200448, 222720, 250560, 267264, 276480, 296960, 334080, 400896, 445440, 501120, 534528, 668160, 801792, 890880, 1002240, 1336320, 1603584, 2004480, 2672640, 4008960, 8017920]

約数ペア:

[(1, 8017920), (2, 4008960), (3, 2672640), (4, 2004480), (5, 1603584), (6, 1336320), (8, 1002240), (9, 890880), (10, 801792), (12, 668160), (15, 534528), (16, 501120), (18, 445440), (20, 400896), (24, 334080), (27, 296960), (29, 276480), (30, 267264), (32, 250560), (36, 222720), (40, 200448), (45, 178176), (48, 167040), (54, 148480), (58, 138240), (60, 133632), (64, 125280), (72, 111360), (80, 100224), (87, 92160), (90, 89088), (96, 83520), (108, 74240), (116, 69120), (120, 66816), (128, 62640), (135, 59392), (144, 55680), (145, 55296), (160, 50112), (174, 46080), (180, 44544), (192, 41760), (216, 37120), (232, 34560), (240, 33408), (256, 31320), (261, 30720), (270, 29696), (288, 27840), (290, 27648), (320, 25056), (348, 23040), (360, 22272), (384, 20880), (432, 18560), (435, 18432), (464, 17280), (480, 16704), (512, 15660), (522, 15360), (540, 14848), (576, 13920), (580, 13824), (640, 12528), (696, 11520), (720, 11136), (768, 10440), (783, 10240), (864, 9280), (870, 9216), (928, 8640), (960, 8352), (1024, 7830), (1044, 7680), (1080, 7424), (1152, 6960), (1160, 6912), (1280, 6264), (1305, 6144), (1392, 5760), (1440, 5568), (1536, 5220), (1566, 5120), (1728, 4640), (1740, 4608), (1856, 4320), (1920, 4176), (2048, 3915), (2088, 3840), (2160, 3712), (2304, 3480), (2320, 3456), (2560, 3132), (2610, 3072), (2784, 2880)]