161377920

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1$

素因数の和:325

約数の個数: 320

約数和(自身を含む): 630923040

約数和(自身を除く): 469545120

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, 128, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 283, 288, 297, 320, 324, 330, 352, 360, 384, 396, 405, 432, 440, 480, 495, 528, 540, 566, 576, 594, 640, 648, 660, 704, 720, 792, 810, 849, 864, 880, 891, 960, 990, 1056, 1080, 1132, 1152, 1188, 1296, 1320, 1408, 1415, 1440, 1485, 1584, 1620, 1698, 1728, 1760, 1782, 1920, 1980, 2112, 2160, 2264, 2376, 2547, 2592, 2640, 2830, 2880, 2970, 3113, 3168, 3240, 3396, 3456, 3520, 3564, 3960, 4224, 4245, 4320, 4455, 4528, 4752, 5094, 5184, 5280, 5660, 5760, 5940, 6226, 6336, 6480, 6792, 7040, 7128, 7641, 7920, 8490, 8640, 8910, 9056, 9339, 9504, 10188, 10368, 10560, 11320, 11880, 12452, 12672, 12735, 12960, 13584, 14256, 15282, 15565, 15840, 16980, 17280, 17820, 18112, 18678, 19008, 20376, 21120, 22640, 22923, 23760, 24904, 25470, 25920, 27168, 28017, 28512, 30564, 31130, 31680, 33960, 35640, 36224, 37356, 38016, 38205, 40752, 45280, 45846, 46695, 47520, 49808, 50940, 51840, 54336, 56034, 57024, 61128, 62260, 63360, 67920, 71280, 74712, 76410, 81504, 84051, 90560, 91692, 93390, 95040, 99616, 101880, 108672, 112068, 114048, 114615, 122256, 124520, 135840, 140085, 142560, 149424, 152820, 163008, 168102, 181120, 183384, 186780, 190080, 199232, 203760, 224136, 229230, 244512, 249040, 252153, 271680, 280170, 285120, 298848, 305640, 326016, 336204, 366768, 373560, 398464, 407520, 420255, 448272, 458460, 489024, 498080, 504306, 543360, 560340, 570240, 597696, 611280, 672408, 733536, 747120, 815040, 840510, 896544, 916920, 978048, 996160, 1008612, 1120680, 1195392, 1222560, 1260765, 1344816, 1467072, 1494240, 1630080, 1681020, 1793088, 1833840, 1992320, 2017224, 2241360, 2445120, 2521530, 2689632, 2934144, 2988480, 3362040, 3586176, 3667680, 4034448, 4482720, 4890240, 5043060, 5379264, 5976960, 6724080, 7335360, 8068896, 8965440, 10086120, 10758528, 13448160, 14670720, 16137792, 17930880, 20172240, 26896320, 32275584, 40344480, 53792640, 80688960, 161377920]

約数ペア:

[(1, 161377920), (2, 80688960), (3, 53792640), (4, 40344480), (5, 32275584), (6, 26896320), (8, 20172240), (9, 17930880), (10, 16137792), (11, 14670720), (12, 13448160), (15, 10758528), (16, 10086120), (18, 8965440), (20, 8068896), (22, 7335360), (24, 6724080), (27, 5976960), (30, 5379264), (32, 5043060), (33, 4890240), (36, 4482720), (40, 4034448), (44, 3667680), (45, 3586176), (48, 3362040), (54, 2988480), (55, 2934144), (60, 2689632), (64, 2521530), (66, 2445120), (72, 2241360), (80, 2017224), (81, 1992320), (88, 1833840), (90, 1793088), (96, 1681020), (99, 1630080), (108, 1494240), (110, 1467072), (120, 1344816), (128, 1260765), (132, 1222560), (135, 1195392), (144, 1120680), (160, 1008612), (162, 996160), (165, 978048), (176, 916920), (180, 896544), (192, 840510), (198, 815040), (216, 747120), (220, 733536), (240, 672408), (264, 611280), (270, 597696), (283, 570240), (288, 560340), (297, 543360), (320, 504306), (324, 498080), (330, 489024), (352, 458460), (360, 448272), (384, 420255), (396, 407520), (405, 398464), (432, 373560), (440, 366768), (480, 336204), (495, 326016), (528, 305640), (540, 298848), (566, 285120), (576, 280170), (594, 271680), (640, 252153), (648, 249040), (660, 244512), (704, 229230), (720, 224136), (792, 203760), (810, 199232), (849, 190080), (864, 186780), (880, 183384), (891, 181120), (960, 168102), (990, 163008), (1056, 152820), (1080, 149424), (1132, 142560), (1152, 140085), (1188, 135840), (1296, 124520), (1320, 122256), (1408, 114615), (1415, 114048), (1440, 112068), (1485, 108672), (1584, 101880), (1620, 99616), (1698, 95040), (1728, 93390), (1760, 91692), (1782, 90560), (1920, 84051), (1980, 81504), (2112, 76410), (2160, 74712), (2264, 71280), (2376, 67920), (2547, 63360), (2592, 62260), (2640, 61128), (2830, 57024), (2880, 56034), (2970, 54336), (3113, 51840), (3168, 50940), (3240, 49808), (3396, 47520), (3456, 46695), (3520, 45846), (3564, 45280), (3960, 40752), (4224, 38205), (4245, 38016), (4320, 37356), (4455, 36224), (4528, 35640), (4752, 33960), (5094, 31680), (5184, 31130), (5280, 30564), (5660, 28512), (5760, 28017), (5940, 27168), (6226, 25920), (6336, 25470), (6480, 24904), (6792, 23760), (7040, 22923), (7128, 22640), (7641, 21120), (7920, 20376), (8490, 19008), (8640, 18678), (8910, 18112), (9056, 17820), (9339, 17280), (9504, 16980), (10188, 15840), (10368, 15565), (10560, 15282), (11320, 14256), (11880, 13584), (12452, 12960), (12672, 12735)]