About the Number

131408640

131408639 ← → 131408641

2進数表記:111110101010010001100000000

漢数字表記:一億三千百四十万八千六百四十

素因数分解:

2 8 × 3 2 × 5 1 × 11 1 × 17 1 × 61 1

素因数の和:116
約数の個数: 432
約数和(自身を含む): 533778336
約数和(自身を除く): 402369696

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 61, 64, 66, 68, 72, 80, 85, 88, 90, 96, 99, 102, 110, 120, 122, 128, 132, 136, 144, 153, 160, 165, 170, 176, 180, 183, 187, 192, 198, 204, 220, 240, 244, 255, 256, 264, 272, 288, 305, 306, 320, 330, 340, 352, 360, 366, 374, 384, 396, 408, 440, 480, 488, 495, 510, 528, 544, 549, 561, 576, 610, 612, 640, 660, 671, 680, 704, 720, 732, 748, 765, 768, 792, 816, 880, 915, 935, 960, 976, 990, 1020, 1037, 1056, 1088, 1098, 1122, 1152, 1220, 1224, 1280, 1320, 1342, 1360, 1408, 1440, 1464, 1496, 1530, 1584, 1632, 1683, 1760, 1830, 1870, 1920, 1952, 1980, 2013, 2040, 2074, 2112, 2176, 2196, 2244, 2304, 2440, 2448, 2640, 2684, 2720, 2745, 2805, 2816, 2880, 2928, 2992, 3060, 3111, 3168, 3264, 3355, 3366, 3520, 3660, 3740, 3840, 3904, 3960, 4026, 4080, 4148, 4224, 4352, 4392, 4488, 4880, 4896, 5185, 5280, 5368, 5440, 5490, 5610, 5760, 5856, 5984, 6039, 6120, 6222, 6336, 6528, 6710, 6732, 7040, 7320, 7480, 7808, 7920, 8052, 8160, 8296, 8415, 8448, 8784, 8976, 9333, 9760, 9792, 10065, 10370, 10560, 10736, 10880, 10980, 11220, 11407, 11520, 11712, 11968, 12078, 12240, 12444, 12672, 13056, 13420, 13464, 14080, 14640, 14960, 15555, 15616, 15840, 16104, 16320, 16592, 16830, 17568, 17952, 18666, 19520, 19584, 20130, 20740, 21120, 21472, 21760, 21960, 22440, 22814, 23424, 23936, 24156, 24480, 24888, 25344, 26840, 26928, 29280, 29920, 30195, 31110, 31680, 32208, 32640, 33184, 33660, 34221, 35136, 35904, 37332, 39040, 39168, 40260, 41480, 42240, 42944, 43920, 44880, 45628, 46665, 46848, 47872, 48312, 48960, 49776, 53680, 53856, 57035, 58560, 59840, 60390, 62220, 63360, 64416, 65280, 66368, 67320, 68442, 70272, 71808, 74664, 78080, 80520, 82960, 85888, 87840, 89760, 91256, 93330, 96624, 97920, 99552, 102663, 107360, 107712, 114070, 117120, 119680, 120780, 124440, 126720, 128832, 132736, 134640, 136884, 140544, 143616, 149328, 161040, 165920, 171105, 171776, 175680, 179520, 182512, 186660, 193248, 195840, 199104, 205326, 214720, 215424, 228140, 234240, 239360, 241560, 248880, 257664, 265472, 269280, 273768, 298656, 322080, 331840, 342210, 351360, 359040, 365024, 373320, 386496, 398208, 410652, 429440, 430848, 456280, 483120, 497760, 513315, 515328, 538560, 547536, 597312, 644160, 663680, 684420, 702720, 718080, 730048, 746640, 772992, 796416, 821304, 858880, 912560, 966240, 995520, 1026630, 1077120, 1095072, 1194624, 1288320, 1327360, 1368840, 1460096, 1493280, 1545984, 1642608, 1825120, 1932480, 1991040, 2053260, 2154240, 2190144, 2389248, 2576640, 2737680, 2920192, 2986560, 3285216, 3650240, 3864960, 3982080, 4106520, 4380288, 5475360, 5973120, 6570432, 7300480, 7729920, 8213040, 8760576, 10950720, 11946240, 13140864, 14600960, 16426080, 21901440, 26281728, 32852160, 43802880, 65704320, 131408640]

約数ペア:
[(1, 131408640), (2, 65704320), (3, 43802880), (4, 32852160), (5, 26281728), (6, 21901440), (8, 16426080), (9, 14600960), (10, 13140864), (11, 11946240), (12, 10950720), (15, 8760576), (16, 8213040), (17, 7729920), (18, 7300480), (20, 6570432), (22, 5973120), (24, 5475360), (30, 4380288), (32, 4106520), (33, 3982080), (34, 3864960), (36, 3650240), (40, 3285216), (44, 2986560), (45, 2920192), (48, 2737680), (51, 2576640), (55, 2389248), (60, 2190144), (61, 2154240), (64, 2053260), (66, 1991040), (68, 1932480), (72, 1825120), (80, 1642608), (85, 1545984), (88, 1493280), (90, 1460096), (96, 1368840), (99, 1327360), (102, 1288320), (110, 1194624), (120, 1095072), (122, 1077120), (128, 1026630), (132, 995520), (136, 966240), (144, 912560), (153, 858880), (160, 821304), (165, 796416), (170, 772992), (176, 746640), (180, 730048), (183, 718080), (187, 702720), (192, 684420), (198, 663680), (204, 644160), (220, 597312), (240, 547536), (244, 538560), (255, 515328), (256, 513315), (264, 497760), (272, 483120), (288, 456280), (305, 430848), (306, 429440), (320, 410652), (330, 398208), (340, 386496), (352, 373320), (360, 365024), (366, 359040), (374, 351360), (384, 342210), (396, 331840), (408, 322080), (440, 298656), (480, 273768), (488, 269280), (495, 265472), (510, 257664), (528, 248880), (544, 241560), (549, 239360), (561, 234240), (576, 228140), (610, 215424), (612, 214720), (640, 205326), (660, 199104), (671, 195840), (680, 193248), (704, 186660), (720, 182512), (732, 179520), (748, 175680), (765, 171776), (768, 171105), (792, 165920), (816, 161040), (880, 149328), (915, 143616), (935, 140544), (960, 136884), (976, 134640), (990, 132736), (1020, 128832), (1037, 126720), (1056, 124440), (1088, 120780), (1098, 119680), (1122, 117120), (1152, 114070), (1220, 107712), (1224, 107360), (1280, 102663), (1320, 99552), (1342, 97920), (1360, 96624), (1408, 93330), (1440, 91256), (1464, 89760), (1496, 87840), (1530, 85888), (1584, 82960), (1632, 80520), (1683, 78080), (1760, 74664), (1830, 71808), (1870, 70272), (1920, 68442), (1952, 67320), (1980, 66368), (2013, 65280), (2040, 64416), (2074, 63360), (2112, 62220), (2176, 60390), (2196, 59840), (2244, 58560), (2304, 57035), (2440, 53856), (2448, 53680), (2640, 49776), (2684, 48960), (2720, 48312), (2745, 47872), (2805, 46848), (2816, 46665), (2880, 45628), (2928, 44880), (2992, 43920), (3060, 42944), (3111, 42240), (3168, 41480), (3264, 40260), (3355, 39168), (3366, 39040), (3520, 37332), (3660, 35904), (3740, 35136), (3840, 34221), (3904, 33660), (3960, 33184), (4026, 32640), (4080, 32208), (4148, 31680), (4224, 31110), (4352, 30195), (4392, 29920), (4488, 29280), (4880, 26928), (4896, 26840), (5185, 25344), (5280, 24888), (5368, 24480), (5440, 24156), (5490, 23936), (5610, 23424), (5760, 22814), (5856, 22440), (5984, 21960), (6039, 21760), (6120, 21472), (6222, 21120), (6336, 20740), (6528, 20130), (6710, 19584), (6732, 19520), (7040, 18666), (7320, 17952), (7480, 17568), (7808, 16830), (7920, 16592), (8052, 16320), (8160, 16104), (8296, 15840), (8415, 15616), (8448, 15555), (8784, 14960), (8976, 14640), (9333, 14080), (9760, 13464), (9792, 13420), (10065, 13056), (10370, 12672), (10560, 12444), (10736, 12240), (10880, 12078), (10980, 11968), (11220, 11712), (11407, 11520)]

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