161347680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1$

素因数の和:80

約数の個数: 384

約数和(自身を含む): 647740800

約数和(自身を除く): 486393120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 108, 117, 120, 130, 135, 136, 144, 153, 156, 160, 169, 170, 180, 195, 204, 208, 216, 221, 234, 240, 255, 260, 270, 272, 288, 306, 312, 338, 340, 351, 360, 390, 408, 416, 432, 442, 459, 468, 480, 507, 510, 520, 540, 544, 585, 612, 624, 663, 676, 680, 702, 720, 765, 780, 816, 845, 864, 884, 918, 936, 1014, 1020, 1040, 1080, 1105, 1170, 1224, 1248, 1326, 1352, 1360, 1404, 1440, 1521, 1530, 1560, 1632, 1690, 1755, 1768, 1836, 1872, 1989, 2028, 2040, 2080, 2160, 2197, 2210, 2295, 2340, 2448, 2535, 2652, 2704, 2720, 2808, 2873, 3042, 3060, 3120, 3315, 3380, 3510, 3536, 3672, 3744, 3978, 4056, 4080, 4320, 4394, 4420, 4563, 4590, 4680, 4896, 5070, 5304, 5408, 5616, 5746, 5967, 6084, 6120, 6240, 6591, 6630, 6760, 7020, 7072, 7344, 7605, 7956, 8112, 8160, 8619, 8788, 8840, 9126, 9180, 9360, 9945, 10140, 10608, 10985, 11232, 11492, 11934, 12168, 12240, 13182, 13260, 13520, 14040, 14365, 14688, 15210, 15912, 16224, 17238, 17576, 17680, 18252, 18360, 18720, 19773, 19890, 20280, 21216, 21970, 22815, 22984, 23868, 24336, 24480, 25857, 26364, 26520, 27040, 28080, 28730, 29835, 30420, 31824, 32955, 34476, 35152, 35360, 36504, 36720, 37349, 39546, 39780, 40560, 43095, 43940, 45630, 45968, 47736, 48672, 51714, 52728, 53040, 56160, 57460, 59319, 59670, 60840, 63648, 65910, 68952, 70304, 73008, 73440, 74698, 77571, 79092, 79560, 81120, 86190, 87880, 91260, 91936, 95472, 98865, 103428, 105456, 106080, 112047, 114920, 118638, 119340, 121680, 129285, 131820, 137904, 146016, 149396, 155142, 158184, 159120, 172380, 175760, 182520, 186745, 190944, 197730, 206856, 210912, 224094, 229840, 237276, 238680, 243360, 258570, 263640, 275808, 296595, 298792, 310284, 316368, 318240, 336141, 344760, 351520, 365040, 373490, 387855, 395460, 413712, 448188, 459680, 474552, 477360, 517140, 527280, 560235, 593190, 597584, 620568, 632736, 672282, 689520, 730080, 746980, 775710, 790920, 827424, 896376, 949104, 954720, 1008423, 1034280, 1054560, 1120470, 1186380, 1195168, 1241136, 1344564, 1379040, 1493960, 1551420, 1581840, 1680705, 1792752, 1898208, 2016846, 2068560, 2240940, 2372760, 2482272, 2689128, 2987920, 3102840, 3163680, 3361410, 3585504, 4033692, 4137120, 4481880, 4745520, 5042115, 5378256, 5975840, 6205680, 6722820, 8067384, 8963760, 9491040, 10084230, 10756512, 12411360, 13445640, 16134768, 17927520, 20168460, 26891280, 32269536, 40336920, 53782560, 80673840, 161347680]

約数ペア:

[(1, 161347680), (2, 80673840), (3, 53782560), (4, 40336920), (5, 32269536), (6, 26891280), (8, 20168460), (9, 17927520), (10, 16134768), (12, 13445640), (13, 12411360), (15, 10756512), (16, 10084230), (17, 9491040), (18, 8963760), (20, 8067384), (24, 6722820), (26, 6205680), (27, 5975840), (30, 5378256), (32, 5042115), (34, 4745520), (36, 4481880), (39, 4137120), (40, 4033692), (45, 3585504), (48, 3361410), (51, 3163680), (52, 3102840), (54, 2987920), (60, 2689128), (65, 2482272), (68, 2372760), (72, 2240940), (78, 2068560), (80, 2016846), (85, 1898208), (90, 1792752), (96, 1680705), (102, 1581840), (104, 1551420), (108, 1493960), (117, 1379040), (120, 1344564), (130, 1241136), (135, 1195168), (136, 1186380), (144, 1120470), (153, 1054560), (156, 1034280), (160, 1008423), (169, 954720), (170, 949104), (180, 896376), (195, 827424), (204, 790920), (208, 775710), (216, 746980), (221, 730080), (234, 689520), (240, 672282), (255, 632736), (260, 620568), (270, 597584), (272, 593190), (288, 560235), (306, 527280), (312, 517140), (338, 477360), (340, 474552), (351, 459680), (360, 448188), (390, 413712), (408, 395460), (416, 387855), (432, 373490), (442, 365040), (459, 351520), (468, 344760), (480, 336141), (507, 318240), (510, 316368), (520, 310284), (540, 298792), (544, 296595), (585, 275808), (612, 263640), (624, 258570), (663, 243360), (676, 238680), (680, 237276), (702, 229840), (720, 224094), (765, 210912), (780, 206856), (816, 197730), (845, 190944), (864, 186745), (884, 182520), (918, 175760), (936, 172380), (1014, 159120), (1020, 158184), (1040, 155142), (1080, 149396), (1105, 146016), (1170, 137904), (1224, 131820), (1248, 129285), (1326, 121680), (1352, 119340), (1360, 118638), (1404, 114920), (1440, 112047), (1521, 106080), (1530, 105456), (1560, 103428), (1632, 98865), (1690, 95472), (1755, 91936), (1768, 91260), (1836, 87880), (1872, 86190), (1989, 81120), (2028, 79560), (2040, 79092), (2080, 77571), (2160, 74698), (2197, 73440), (2210, 73008), (2295, 70304), (2340, 68952), (2448, 65910), (2535, 63648), (2652, 60840), (2704, 59670), (2720, 59319), (2808, 57460), (2873, 56160), (3042, 53040), (3060, 52728), (3120, 51714), (3315, 48672), (3380, 47736), (3510, 45968), (3536, 45630), (3672, 43940), (3744, 43095), (3978, 40560), (4056, 39780), (4080, 39546), (4320, 37349), (4394, 36720), (4420, 36504), (4563, 35360), (4590, 35152), (4680, 34476), (4896, 32955), (5070, 31824), (5304, 30420), (5408, 29835), (5616, 28730), (5746, 28080), (5967, 27040), (6084, 26520), (6120, 26364), (6240, 25857), (6591, 24480), (6630, 24336), (6760, 23868), (7020, 22984), (7072, 22815), (7344, 21970), (7605, 21216), (7956, 20280), (8112, 19890), (8160, 19773), (8619, 18720), (8788, 18360), (8840, 18252), (9126, 17680), (9180, 17576), (9360, 17238), (9945, 16224), (10140, 15912), (10608, 15210), (10985, 14688), (11232, 14365), (11492, 14040), (11934, 13520), (12168, 13260), (12240, 13182)]