159920640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1$

素因数の和:671

約数の個数: 240

約数和(自身を含む): 605157696

約数和(自身を除く): 445237056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 512, 528, 576, 631, 640, 660, 704, 720, 768, 792, 880, 960, 990, 1056, 1152, 1262, 1280, 1320, 1408, 1440, 1536, 1584, 1760, 1893, 1920, 1980, 2112, 2304, 2524, 2560, 2640, 2816, 2880, 3155, 3168, 3520, 3786, 3840, 3960, 4224, 4608, 5048, 5280, 5632, 5679, 5760, 6310, 6336, 6941, 7040, 7572, 7680, 7920, 8448, 9465, 10096, 10560, 11358, 11520, 12620, 12672, 13882, 14080, 15144, 15840, 16896, 18930, 20192, 20823, 21120, 22716, 23040, 25240, 25344, 27764, 28160, 28395, 30288, 31680, 34705, 37860, 40384, 41646, 42240, 45432, 50480, 50688, 55528, 56790, 60576, 62469, 63360, 69410, 75720, 80768, 83292, 84480, 90864, 100960, 104115, 111056, 113580, 121152, 124938, 126720, 138820, 151440, 161536, 166584, 181728, 201920, 208230, 222112, 227160, 242304, 249876, 253440, 277640, 302880, 312345, 323072, 333168, 363456, 403840, 416460, 444224, 454320, 484608, 499752, 555280, 605760, 624690, 666336, 726912, 807680, 832920, 888448, 908640, 969216, 999504, 1110560, 1211520, 1249380, 1332672, 1453824, 1615360, 1665840, 1776896, 1817280, 1999008, 2221120, 2423040, 2498760, 2665344, 2907648, 3331680, 3553792, 3634560, 3998016, 4442240, 4846080, 4997520, 5330688, 6663360, 7269120, 7996032, 8884480, 9995040, 10661376, 13326720, 14538240, 15992064, 17768960, 19990080, 26653440, 31984128, 39980160, 53306880, 79960320, 159920640]

約数ペア:

[(1, 159920640), (2, 79960320), (3, 53306880), (4, 39980160), (5, 31984128), (6, 26653440), (8, 19990080), (9, 17768960), (10, 15992064), (11, 14538240), (12, 13326720), (15, 10661376), (16, 9995040), (18, 8884480), (20, 7996032), (22, 7269120), (24, 6663360), (30, 5330688), (32, 4997520), (33, 4846080), (36, 4442240), (40, 3998016), (44, 3634560), (45, 3553792), (48, 3331680), (55, 2907648), (60, 2665344), (64, 2498760), (66, 2423040), (72, 2221120), (80, 1999008), (88, 1817280), (90, 1776896), (96, 1665840), (99, 1615360), (110, 1453824), (120, 1332672), (128, 1249380), (132, 1211520), (144, 1110560), (160, 999504), (165, 969216), (176, 908640), (180, 888448), (192, 832920), (198, 807680), (220, 726912), (240, 666336), (256, 624690), (264, 605760), (288, 555280), (320, 499752), (330, 484608), (352, 454320), (360, 444224), (384, 416460), (396, 403840), (440, 363456), (480, 333168), (495, 323072), (512, 312345), (528, 302880), (576, 277640), (631, 253440), (640, 249876), (660, 242304), (704, 227160), (720, 222112), (768, 208230), (792, 201920), (880, 181728), (960, 166584), (990, 161536), (1056, 151440), (1152, 138820), (1262, 126720), (1280, 124938), (1320, 121152), (1408, 113580), (1440, 111056), (1536, 104115), (1584, 100960), (1760, 90864), (1893, 84480), (1920, 83292), (1980, 80768), (2112, 75720), (2304, 69410), (2524, 63360), (2560, 62469), (2640, 60576), (2816, 56790), (2880, 55528), (3155, 50688), (3168, 50480), (3520, 45432), (3786, 42240), (3840, 41646), (3960, 40384), (4224, 37860), (4608, 34705), (5048, 31680), (5280, 30288), (5632, 28395), (5679, 28160), (5760, 27764), (6310, 25344), (6336, 25240), (6941, 23040), (7040, 22716), (7572, 21120), (7680, 20823), (7920, 20192), (8448, 18930), (9465, 16896), (10096, 15840), (10560, 15144), (11358, 14080), (11520, 13882), (12620, 12672)]