161857584

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:177

約数の個数: 240

約数和(自身を含む): 551304000

約数和(自身を除く): 389446416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 49, 56, 58, 63, 72, 84, 87, 98, 112, 113, 116, 126, 144, 147, 168, 174, 196, 203, 226, 232, 252, 261, 294, 336, 339, 343, 348, 392, 406, 441, 452, 464, 504, 522, 588, 609, 678, 686, 696, 784, 791, 812, 882, 904, 1008, 1017, 1029, 1044, 1176, 1218, 1356, 1372, 1392, 1421, 1582, 1624, 1764, 1808, 1827, 2034, 2058, 2088, 2352, 2373, 2436, 2712, 2744, 2842, 3087, 3164, 3248, 3277, 3528, 3654, 4068, 4116, 4176, 4263, 4746, 4872, 5424, 5488, 5537, 5684, 6174, 6328, 6554, 7056, 7119, 7308, 8136, 8232, 8526, 9492, 9744, 9831, 9947, 11074, 11368, 12348, 12656, 12789, 13108, 14238, 14616, 16272, 16464, 16611, 17052, 18984, 19662, 19894, 22148, 22736, 22939, 24696, 25578, 26216, 28476, 29232, 29493, 29841, 33222, 34104, 37968, 38759, 39324, 39788, 44296, 45878, 49392, 49833, 51156, 52432, 56952, 58986, 59682, 66444, 68208, 68817, 77518, 78648, 79576, 88592, 89523, 91756, 99666, 102312, 113904, 116277, 117972, 119364, 132888, 137634, 155036, 157296, 159152, 160573, 179046, 183512, 199332, 204624, 206451, 232554, 235944, 238728, 265776, 275268, 310072, 321146, 348831, 358092, 367024, 398664, 412902, 465108, 471888, 477456, 481719, 550536, 620144, 642292, 697662, 716184, 797328, 825804, 930216, 963438, 1101072, 1124011, 1284584, 1395324, 1432368, 1445157, 1651608, 1860432, 1926876, 2248022, 2569168, 2790648, 2890314, 3303216, 3372033, 3853752, 4496044, 5581296, 5780628, 6744066, 7707504, 8992088, 10116099, 11561256, 13488132, 17984176, 20232198, 23122512, 26976264, 40464396, 53952528, 80928792, 161857584]

約数ペア:

[(1, 161857584), (2, 80928792), (3, 53952528), (4, 40464396), (6, 26976264), (7, 23122512), (8, 20232198), (9, 17984176), (12, 13488132), (14, 11561256), (16, 10116099), (18, 8992088), (21, 7707504), (24, 6744066), (28, 5780628), (29, 5581296), (36, 4496044), (42, 3853752), (48, 3372033), (49, 3303216), (56, 2890314), (58, 2790648), (63, 2569168), (72, 2248022), (84, 1926876), (87, 1860432), (98, 1651608), (112, 1445157), (113, 1432368), (116, 1395324), (126, 1284584), (144, 1124011), (147, 1101072), (168, 963438), (174, 930216), (196, 825804), (203, 797328), (226, 716184), (232, 697662), (252, 642292), (261, 620144), (294, 550536), (336, 481719), (339, 477456), (343, 471888), (348, 465108), (392, 412902), (406, 398664), (441, 367024), (452, 358092), (464, 348831), (504, 321146), (522, 310072), (588, 275268), (609, 265776), (678, 238728), (686, 235944), (696, 232554), (784, 206451), (791, 204624), (812, 199332), (882, 183512), (904, 179046), (1008, 160573), (1017, 159152), (1029, 157296), (1044, 155036), (1176, 137634), (1218, 132888), (1356, 119364), (1372, 117972), (1392, 116277), (1421, 113904), (1582, 102312), (1624, 99666), (1764, 91756), (1808, 89523), (1827, 88592), (2034, 79576), (2058, 78648), (2088, 77518), (2352, 68817), (2373, 68208), (2436, 66444), (2712, 59682), (2744, 58986), (2842, 56952), (3087, 52432), (3164, 51156), (3248, 49833), (3277, 49392), (3528, 45878), (3654, 44296), (4068, 39788), (4116, 39324), (4176, 38759), (4263, 37968), (4746, 34104), (4872, 33222), (5424, 29841), (5488, 29493), (5537, 29232), (5684, 28476), (6174, 26216), (6328, 25578), (6554, 24696), (7056, 22939), (7119, 22736), (7308, 22148), (8136, 19894), (8232, 19662), (8526, 18984), (9492, 17052), (9744, 16611), (9831, 16464), (9947, 16272), (11074, 14616), (11368, 14238), (12348, 13108), (12656, 12789)]