161138880

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{7993}}^1$

素因数の和:8023

約数の個数: 168

約数和(自身を含む): 633508512

約数和(自身を除く): 472369632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 7993, 10080, 15986, 20160, 23979, 31972, 39965, 47958, 55951, 63944, 71937, 79930, 95916, 111902, 119895, 127888, 143874, 159860, 167853, 191832, 223804, 239790, 255776, 279755, 287748, 319720, 335706, 359685, 383664, 447608, 479580, 503559, 511552, 559510, 575496, 639440, 671412, 719370, 767328, 839265, 895216, 959160, 1007118, 1119020, 1150992, 1278880, 1342824, 1438740, 1534656, 1678530, 1790432, 1918320, 2014236, 2238040, 2301984, 2517795, 2557760, 2685648, 2877480, 3357060, 3580864, 3836640, 4028472, 4476080, 4603968, 5035590, 5371296, 5754960, 6714120, 7673280, 8056944, 8952160, 10071180, 10742592, 11509920, 13428240, 16113888, 17904320, 20142360, 23019840, 26856480, 32227776, 40284720, 53712960, 80569440, 161138880]

約数ペア:

[(1, 161138880), (2, 80569440), (3, 53712960), (4, 40284720), (5, 32227776), (6, 26856480), (7, 23019840), (8, 20142360), (9, 17904320), (10, 16113888), (12, 13428240), (14, 11509920), (15, 10742592), (16, 10071180), (18, 8952160), (20, 8056944), (21, 7673280), (24, 6714120), (28, 5754960), (30, 5371296), (32, 5035590), (35, 4603968), (36, 4476080), (40, 4028472), (42, 3836640), (45, 3580864), (48, 3357060), (56, 2877480), (60, 2685648), (63, 2557760), (64, 2517795), (70, 2301984), (72, 2238040), (80, 2014236), (84, 1918320), (90, 1790432), (96, 1678530), (105, 1534656), (112, 1438740), (120, 1342824), (126, 1278880), (140, 1150992), (144, 1119020), (160, 1007118), (168, 959160), (180, 895216), (192, 839265), (210, 767328), (224, 719370), (240, 671412), (252, 639440), (280, 575496), (288, 559510), (315, 511552), (320, 503559), (336, 479580), (360, 447608), (420, 383664), (448, 359685), (480, 335706), (504, 319720), (560, 287748), (576, 279755), (630, 255776), (672, 239790), (720, 223804), (840, 191832), (960, 167853), (1008, 159860), (1120, 143874), (1260, 127888), (1344, 119895), (1440, 111902), (1680, 95916), (2016, 79930), (2240, 71937), (2520, 63944), (2880, 55951), (3360, 47958), (4032, 39965), (5040, 31972), (6720, 23979), (7993, 20160), (10080, 15986)]