855805440

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{15919}}^1$

素因数の和:15952

約数の個数: 160

約数和(自身を含む): 3126942720

約数和(自身を除く): 2271137280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 5376, 6720, 7680, 8960, 10752, 13440, 15919, 17920, 26880, 31838, 47757, 53760, 63676, 79595, 95514, 111433, 127352, 159190, 191028, 222866, 238785, 254704, 318380, 334299, 382056, 445732, 477570, 509408, 557165, 636760, 668598, 764112, 891464, 955140, 1018816, 1114330, 1273520, 1337196, 1528224, 1671495, 1782928, 1910280, 2037632, 2228660, 2547040, 2674392, 3056448, 3342990, 3565856, 3820560, 4075264, 4457320, 5094080, 5348784, 6112896, 6685980, 7131712, 7641120, 8150528, 8914640, 10188160, 10697568, 12225792, 13371960, 14263424, 15282240, 17829280, 20376320, 21395136, 24451584, 26743920, 28526848, 30564480, 35658560, 40752640, 42790272, 53487840, 57053696, 61128960, 71317120, 85580544, 106975680, 122257920, 142634240, 171161088, 213951360, 285268480, 427902720, 855805440]

約数ペア:

[(1, 855805440), (2, 427902720), (3, 285268480), (4, 213951360), (5, 171161088), (6, 142634240), (7, 122257920), (8, 106975680), (10, 85580544), (12, 71317120), (14, 61128960), (15, 57053696), (16, 53487840), (20, 42790272), (21, 40752640), (24, 35658560), (28, 30564480), (30, 28526848), (32, 26743920), (35, 24451584), (40, 21395136), (42, 20376320), (48, 17829280), (56, 15282240), (60, 14263424), (64, 13371960), (70, 12225792), (80, 10697568), (84, 10188160), (96, 8914640), (105, 8150528), (112, 7641120), (120, 7131712), (128, 6685980), (140, 6112896), (160, 5348784), (168, 5094080), (192, 4457320), (210, 4075264), (224, 3820560), (240, 3565856), (256, 3342990), (280, 3056448), (320, 2674392), (336, 2547040), (384, 2228660), (420, 2037632), (448, 1910280), (480, 1782928), (512, 1671495), (560, 1528224), (640, 1337196), (672, 1273520), (768, 1114330), (840, 1018816), (896, 955140), (960, 891464), (1120, 764112), (1280, 668598), (1344, 636760), (1536, 557165), (1680, 509408), (1792, 477570), (1920, 445732), (2240, 382056), (2560, 334299), (2688, 318380), (3360, 254704), (3584, 238785), (3840, 222866), (4480, 191028), (5376, 159190), (6720, 127352), (7680, 111433), (8960, 95514), (10752, 79595), (13440, 63676), (15919, 53760), (17920, 47757), (26880, 31838)]