161022960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:812

約数の個数: 240

約数和(自身を含む): 633245184

約数和(自身を除く): 472222224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 112, 120, 126, 129, 140, 144, 168, 172, 180, 210, 215, 240, 252, 258, 280, 301, 315, 336, 344, 360, 387, 420, 430, 504, 516, 560, 602, 630, 645, 688, 720, 743, 774, 840, 860, 903, 1008, 1032, 1204, 1260, 1290, 1486, 1505, 1548, 1680, 1720, 1806, 1935, 2064, 2229, 2408, 2520, 2580, 2709, 2972, 3010, 3096, 3440, 3612, 3715, 3870, 4458, 4515, 4816, 5040, 5160, 5201, 5418, 5944, 6020, 6192, 6687, 7224, 7430, 7740, 8916, 9030, 10320, 10402, 10836, 11145, 11888, 12040, 13374, 13545, 14448, 14860, 15480, 15603, 17832, 18060, 20804, 21672, 22290, 24080, 26005, 26748, 27090, 29720, 30960, 31206, 31949, 33435, 35664, 36120, 41608, 43344, 44580, 46809, 52010, 53496, 54180, 59440, 62412, 63898, 66870, 72240, 78015, 83216, 89160, 93618, 95847, 104020, 106992, 108360, 124824, 127796, 133740, 156030, 159745, 178320, 187236, 191694, 208040, 216720, 223643, 234045, 249648, 255592, 267480, 287541, 312060, 319490, 374472, 383388, 416080, 447286, 468090, 479235, 511184, 534960, 575082, 624120, 638980, 670929, 748944, 766776, 894572, 936180, 958470, 1118215, 1150164, 1248240, 1277960, 1341858, 1437705, 1533552, 1789144, 1872360, 1916940, 2012787, 2236430, 2300328, 2555920, 2683716, 2875410, 3354645, 3578288, 3744720, 3833880, 4025574, 4472860, 4600656, 5367432, 5750820, 6709290, 7667760, 8051148, 8945720, 10063935, 10734864, 11501640, 13418580, 16102296, 17891440, 20127870, 23003280, 26837160, 32204592, 40255740, 53674320, 80511480, 161022960]

約数ペア:

[(1, 161022960), (2, 80511480), (3, 53674320), (4, 40255740), (5, 32204592), (6, 26837160), (7, 23003280), (8, 20127870), (9, 17891440), (10, 16102296), (12, 13418580), (14, 11501640), (15, 10734864), (16, 10063935), (18, 8945720), (20, 8051148), (21, 7667760), (24, 6709290), (28, 5750820), (30, 5367432), (35, 4600656), (36, 4472860), (40, 4025574), (42, 3833880), (43, 3744720), (45, 3578288), (48, 3354645), (56, 2875410), (60, 2683716), (63, 2555920), (70, 2300328), (72, 2236430), (80, 2012787), (84, 1916940), (86, 1872360), (90, 1789144), (105, 1533552), (112, 1437705), (120, 1341858), (126, 1277960), (129, 1248240), (140, 1150164), (144, 1118215), (168, 958470), (172, 936180), (180, 894572), (210, 766776), (215, 748944), (240, 670929), (252, 638980), (258, 624120), (280, 575082), (301, 534960), (315, 511184), (336, 479235), (344, 468090), (360, 447286), (387, 416080), (420, 383388), (430, 374472), (504, 319490), (516, 312060), (560, 287541), (602, 267480), (630, 255592), (645, 249648), (688, 234045), (720, 223643), (743, 216720), (774, 208040), (840, 191694), (860, 187236), (903, 178320), (1008, 159745), (1032, 156030), (1204, 133740), (1260, 127796), (1290, 124824), (1486, 108360), (1505, 106992), (1548, 104020), (1680, 95847), (1720, 93618), (1806, 89160), (1935, 83216), (2064, 78015), (2229, 72240), (2408, 66870), (2520, 63898), (2580, 62412), (2709, 59440), (2972, 54180), (3010, 53496), (3096, 52010), (3440, 46809), (3612, 44580), (3715, 43344), (3870, 41608), (4458, 36120), (4515, 35664), (4816, 33435), (5040, 31949), (5160, 31206), (5201, 30960), (5418, 29720), (5944, 27090), (6020, 26748), (6192, 26005), (6687, 24080), (7224, 22290), (7430, 21672), (7740, 20804), (8916, 18060), (9030, 17832), (10320, 15603), (10402, 15480), (10836, 14860), (11145, 14448), (11888, 13545), (12040, 13374)]