164115840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{12211}}^1$

素因数の和:12240

約数の個数: 128

約数和(自身を含む): 597899520

約数和(自身を除く): 433783680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 12211, 13440, 24422, 36633, 48844, 61055, 73266, 85477, 97688, 122110, 146532, 170954, 183165, 195376, 244220, 256431, 293064, 341908, 366330, 390752, 427385, 488440, 512862, 586128, 683816, 732660, 781504, 854770, 976880, 1025724, 1172256, 1282155, 1367632, 1465320, 1563008, 1709540, 1953760, 2051448, 2344512, 2564310, 2735264, 2930640, 3419080, 3907520, 4102896, 4689024, 5128620, 5470528, 5861280, 6838160, 7815040, 8205792, 10257240, 10941056, 11722560, 13676320, 16411584, 20514480, 23445120, 27352640, 32823168, 41028960, 54705280, 82057920, 164115840]

約数ペア:

[(1, 164115840), (2, 82057920), (3, 54705280), (4, 41028960), (5, 32823168), (6, 27352640), (7, 23445120), (8, 20514480), (10, 16411584), (12, 13676320), (14, 11722560), (15, 10941056), (16, 10257240), (20, 8205792), (21, 7815040), (24, 6838160), (28, 5861280), (30, 5470528), (32, 5128620), (35, 4689024), (40, 4102896), (42, 3907520), (48, 3419080), (56, 2930640), (60, 2735264), (64, 2564310), (70, 2344512), (80, 2051448), (84, 1953760), (96, 1709540), (105, 1563008), (112, 1465320), (120, 1367632), (128, 1282155), (140, 1172256), (160, 1025724), (168, 976880), (192, 854770), (210, 781504), (224, 732660), (240, 683816), (280, 586128), (320, 512862), (336, 488440), (384, 427385), (420, 390752), (448, 366330), (480, 341908), (560, 293064), (640, 256431), (672, 244220), (840, 195376), (896, 183165), (960, 170954), (1120, 146532), (1344, 122110), (1680, 97688), (1920, 85477), (2240, 73266), (2688, 61055), (3360, 48844), (4480, 36633), (6720, 24422), (12211, 13440)]