80688960

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1$

素因数の和:323

約数の個数: 280

約数和(自身を含む): 314224416

約数和(自身を除く): 233535456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 283, 288, 297, 320, 324, 330, 352, 360, 396, 405, 432, 440, 480, 495, 528, 540, 566, 576, 594, 648, 660, 704, 720, 792, 810, 849, 864, 880, 891, 960, 990, 1056, 1080, 1132, 1188, 1296, 1320, 1415, 1440, 1485, 1584, 1620, 1698, 1728, 1760, 1782, 1980, 2112, 2160, 2264, 2376, 2547, 2592, 2640, 2830, 2880, 2970, 3113, 3168, 3240, 3396, 3520, 3564, 3960, 4245, 4320, 4455, 4528, 4752, 5094, 5184, 5280, 5660, 5940, 6226, 6336, 6480, 6792, 7128, 7641, 7920, 8490, 8640, 8910, 9056, 9339, 9504, 10188, 10560, 11320, 11880, 12452, 12735, 12960, 13584, 14256, 15282, 15565, 15840, 16980, 17820, 18112, 18678, 19008, 20376, 22640, 22923, 23760, 24904, 25470, 25920, 27168, 28017, 28512, 30564, 31130, 31680, 33960, 35640, 37356, 38205, 40752, 45280, 45846, 46695, 47520, 49808, 50940, 54336, 56034, 57024, 61128, 62260, 67920, 71280, 74712, 76410, 81504, 84051, 90560, 91692, 93390, 95040, 99616, 101880, 112068, 114615, 122256, 124520, 135840, 140085, 142560, 149424, 152820, 163008, 168102, 183384, 186780, 199232, 203760, 224136, 229230, 244512, 249040, 252153, 271680, 280170, 285120, 298848, 305640, 336204, 366768, 373560, 407520, 420255, 448272, 458460, 489024, 498080, 504306, 560340, 597696, 611280, 672408, 733536, 747120, 815040, 840510, 896544, 916920, 996160, 1008612, 1120680, 1222560, 1260765, 1344816, 1467072, 1494240, 1681020, 1793088, 1833840, 2017224, 2241360, 2445120, 2521530, 2689632, 2988480, 3362040, 3667680, 4034448, 4482720, 5043060, 5379264, 6724080, 7335360, 8068896, 8965440, 10086120, 13448160, 16137792, 20172240, 26896320, 40344480, 80688960]

約数ペア:

[(1, 80688960), (2, 40344480), (3, 26896320), (4, 20172240), (5, 16137792), (6, 13448160), (8, 10086120), (9, 8965440), (10, 8068896), (11, 7335360), (12, 6724080), (15, 5379264), (16, 5043060), (18, 4482720), (20, 4034448), (22, 3667680), (24, 3362040), (27, 2988480), (30, 2689632), (32, 2521530), (33, 2445120), (36, 2241360), (40, 2017224), (44, 1833840), (45, 1793088), (48, 1681020), (54, 1494240), (55, 1467072), (60, 1344816), (64, 1260765), (66, 1222560), (72, 1120680), (80, 1008612), (81, 996160), (88, 916920), (90, 896544), (96, 840510), (99, 815040), (108, 747120), (110, 733536), (120, 672408), (132, 611280), (135, 597696), (144, 560340), (160, 504306), (162, 498080), (165, 489024), (176, 458460), (180, 448272), (192, 420255), (198, 407520), (216, 373560), (220, 366768), (240, 336204), (264, 305640), (270, 298848), (283, 285120), (288, 280170), (297, 271680), (320, 252153), (324, 249040), (330, 244512), (352, 229230), (360, 224136), (396, 203760), (405, 199232), (432, 186780), (440, 183384), (480, 168102), (495, 163008), (528, 152820), (540, 149424), (566, 142560), (576, 140085), (594, 135840), (648, 124520), (660, 122256), (704, 114615), (720, 112068), (792, 101880), (810, 99616), (849, 95040), (864, 93390), (880, 91692), (891, 90560), (960, 84051), (990, 81504), (1056, 76410), (1080, 74712), (1132, 71280), (1188, 67920), (1296, 62260), (1320, 61128), (1415, 57024), (1440, 56034), (1485, 54336), (1584, 50940), (1620, 49808), (1698, 47520), (1728, 46695), (1760, 45846), (1782, 45280), (1980, 40752), (2112, 38205), (2160, 37356), (2264, 35640), (2376, 33960), (2547, 31680), (2592, 31130), (2640, 30564), (2830, 28512), (2880, 28017), (2970, 27168), (3113, 25920), (3168, 25470), (3240, 24904), (3396, 23760), (3520, 22923), (3564, 22640), (3960, 20376), (4245, 19008), (4320, 18678), (4455, 18112), (4528, 17820), (4752, 16980), (5094, 15840), (5184, 15565), (5280, 15282), (5660, 14256), (5940, 13584), (6226, 12960), (6336, 12735), (6480, 12452), (6792, 11880), (7128, 11320), (7641, 10560), (7920, 10188), (8490, 9504), (8640, 9339), (8910, 9056)]