161194320

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{1523}}^1$

素因数の和:1559

約数の個数: 240

約数和(自身を含む): 646297920

約数和(自身を除く): 485103600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1523, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3046, 3528, 3780, 3920, 4410, 4569, 5040, 5292, 5880, 6092, 6615, 7056, 7560, 7615, 8820, 9138, 10584, 10661, 11760, 12184, 13230, 13707, 15120, 15230, 17640, 18276, 21168, 21322, 22845, 24368, 26460, 27414, 30460, 31983, 35280, 36552, 41121, 42644, 45690, 52920, 53305, 54828, 60920, 63966, 68535, 73104, 74627, 82242, 85288, 91380, 95949, 105840, 106610, 109656, 121840, 127932, 137070, 149254, 159915, 164484, 170576, 182760, 191898, 205605, 213220, 219312, 223881, 255864, 274140, 287847, 298508, 319830, 328968, 365520, 373135, 383796, 411210, 426440, 447762, 479745, 511728, 548280, 575694, 597016, 639660, 657936, 671643, 746270, 767592, 822420, 852880, 895524, 959490, 1096560, 1119405, 1151388, 1194032, 1279320, 1343286, 1439235, 1492540, 1535184, 1644840, 1791048, 1918980, 2014929, 2238810, 2302776, 2558640, 2686572, 2878470, 2985080, 3289680, 3358215, 3582096, 3837960, 4029858, 4477620, 4605552, 5373144, 5756940, 5970160, 6716430, 7675920, 8059716, 8955240, 10074645, 10746288, 11513880, 13432860, 16119432, 17910480, 20149290, 23027760, 26865720, 32238864, 40298580, 53731440, 80597160, 161194320]

約数ペア:

[(1, 161194320), (2, 80597160), (3, 53731440), (4, 40298580), (5, 32238864), (6, 26865720), (7, 23027760), (8, 20149290), (9, 17910480), (10, 16119432), (12, 13432860), (14, 11513880), (15, 10746288), (16, 10074645), (18, 8955240), (20, 8059716), (21, 7675920), (24, 6716430), (27, 5970160), (28, 5756940), (30, 5373144), (35, 4605552), (36, 4477620), (40, 4029858), (42, 3837960), (45, 3582096), (48, 3358215), (49, 3289680), (54, 2985080), (56, 2878470), (60, 2686572), (63, 2558640), (70, 2302776), (72, 2238810), (80, 2014929), (84, 1918980), (90, 1791048), (98, 1644840), (105, 1535184), (108, 1492540), (112, 1439235), (120, 1343286), (126, 1279320), (135, 1194032), (140, 1151388), (144, 1119405), (147, 1096560), (168, 959490), (180, 895524), (189, 852880), (196, 822420), (210, 767592), (216, 746270), (240, 671643), (245, 657936), (252, 639660), (270, 597016), (280, 575694), (294, 548280), (315, 511728), (336, 479745), (360, 447762), (378, 426440), (392, 411210), (420, 383796), (432, 373135), (441, 365520), (490, 328968), (504, 319830), (540, 298508), (560, 287847), (588, 274140), (630, 255864), (720, 223881), (735, 219312), (756, 213220), (784, 205605), (840, 191898), (882, 182760), (945, 170576), (980, 164484), (1008, 159915), (1080, 149254), (1176, 137070), (1260, 127932), (1323, 121840), (1470, 109656), (1512, 106610), (1523, 105840), (1680, 95949), (1764, 91380), (1890, 85288), (1960, 82242), (2160, 74627), (2205, 73104), (2352, 68535), (2520, 63966), (2646, 60920), (2940, 54828), (3024, 53305), (3046, 52920), (3528, 45690), (3780, 42644), (3920, 41121), (4410, 36552), (4569, 35280), (5040, 31983), (5292, 30460), (5880, 27414), (6092, 26460), (6615, 24368), (7056, 22845), (7560, 21322), (7615, 21168), (8820, 18276), (9138, 17640), (10584, 15230), (10661, 15120), (11760, 13707), (12184, 13230)]