79960320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1$

素因数の和:669

約数の個数: 216

約数和(自身を含む): 302283072

約数和(自身を除く): 222322752

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, 528, 576, 631, 640, 660, 704, 720, 768, 792, 880, 960, 990, 1056, 1152, 1262, 1280, 1320, 1408, 1440, 1584, 1760, 1893, 1920, 1980, 2112, 2304, 2524, 2640, 2816, 2880, 3155, 3168, 3520, 3786, 3840, 3960, 4224, 5048, 5280, 5679, 5760, 6310, 6336, 6941, 7040, 7572, 7920, 8448, 9465, 10096, 10560, 11358, 11520, 12620, 12672, 13882, 14080, 15144, 15840, 18930, 20192, 20823, 21120, 22716, 25240, 25344, 27764, 28395, 30288, 31680, 34705, 37860, 40384, 41646, 42240, 45432, 50480, 55528, 56790, 60576, 62469, 63360, 69410, 75720, 80768, 83292, 90864, 100960, 104115, 111056, 113580, 121152, 124938, 126720, 138820, 151440, 161536, 166584, 181728, 201920, 208230, 222112, 227160, 242304, 249876, 277640, 302880, 312345, 333168, 363456, 403840, 416460, 444224, 454320, 484608, 499752, 555280, 605760, 624690, 666336, 726912, 807680, 832920, 888448, 908640, 999504, 1110560, 1211520, 1249380, 1332672, 1453824, 1665840, 1776896, 1817280, 1999008, 2221120, 2423040, 2498760, 2665344, 3331680, 3634560, 3998016, 4442240, 4997520, 5330688, 6663360, 7269120, 7996032, 8884480, 9995040, 13326720, 15992064, 19990080, 26653440, 39980160, 79960320]

約数ペア:

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