161280252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{761}}^1$

素因数の和:836

約数の個数: 108

約数和(自身を含む): 483175056

約数和(自身を除く): 321894804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 761, 812, 841, 1044, 1218, 1522, 1682, 1827, 2283, 2436, 2523, 3044, 3364, 3654, 4566, 5046, 5327, 5887, 6849, 7308, 7569, 9132, 10092, 10654, 11774, 13698, 15138, 15981, 17661, 21308, 22069, 23548, 27396, 30276, 31962, 35322, 44138, 47943, 52983, 63924, 66207, 70644, 88276, 95886, 105966, 132414, 154483, 191772, 198621, 211932, 264828, 308966, 397242, 463449, 617932, 640001, 794484, 926898, 1280002, 1390347, 1853796, 1920003, 2560004, 2780694, 3840006, 4480007, 5561388, 5760009, 7680012, 8960014, 11520018, 13440021, 17920028, 23040036, 26880042, 40320063, 53760084, 80640126, 161280252]

約数ペア:

[(1, 161280252), (2, 80640126), (3, 53760084), (4, 40320063), (6, 26880042), (7, 23040036), (9, 17920028), (12, 13440021), (14, 11520018), (18, 8960014), (21, 7680012), (28, 5760009), (29, 5561388), (36, 4480007), (42, 3840006), (58, 2780694), (63, 2560004), (84, 1920003), (87, 1853796), (116, 1390347), (126, 1280002), (174, 926898), (203, 794484), (252, 640001), (261, 617932), (348, 463449), (406, 397242), (522, 308966), (609, 264828), (761, 211932), (812, 198621), (841, 191772), (1044, 154483), (1218, 132414), (1522, 105966), (1682, 95886), (1827, 88276), (2283, 70644), (2436, 66207), (2523, 63924), (3044, 52983), (3364, 47943), (3654, 44138), (4566, 35322), (5046, 31962), (5327, 30276), (5887, 27396), (6849, 23548), (7308, 22069), (7569, 21308), (9132, 17661), (10092, 15981), (10654, 15138), (11774, 13698)]