88720380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^3\times {\mathrm{479}}^1$

素因数の和:518

約数の個数: 192

約数和(自身を含む): 322560000

約数和(自身を除く): 233839620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 343, 378, 420, 441, 479, 490, 540, 588, 630, 686, 735, 756, 882, 945, 958, 980, 1029, 1260, 1323, 1372, 1437, 1470, 1715, 1764, 1890, 1916, 2058, 2205, 2395, 2646, 2874, 2940, 3087, 3353, 3430, 3780, 4116, 4311, 4410, 4790, 5145, 5292, 5748, 6174, 6615, 6706, 6860, 7185, 8622, 8820, 9261, 9580, 10059, 10290, 12348, 12933, 13230, 13412, 14370, 15435, 16765, 17244, 18522, 20118, 20580, 21555, 23471, 25866, 26460, 28740, 30177, 30870, 33530, 37044, 40236, 43110, 46305, 46942, 50295, 51732, 60354, 61740, 64665, 67060, 70413, 86220, 90531, 92610, 93884, 100590, 117355, 120708, 129330, 140826, 150885, 164297, 181062, 185220, 201180, 211239, 234710, 258660, 281652, 301770, 328594, 352065, 362124, 422478, 452655, 469420, 492891, 603540, 633717, 657188, 704130, 821485, 844956, 905310, 985782, 1056195, 1267434, 1408260, 1478673, 1642970, 1810620, 1971564, 2112390, 2464455, 2534868, 2957346, 3168585, 3285940, 4224780, 4436019, 4928910, 5914692, 6337170, 7393365, 8872038, 9857820, 12674340, 14786730, 17744076, 22180095, 29573460, 44360190, 88720380]

約数ペア:

[(1, 88720380), (2, 44360190), (3, 29573460), (4, 22180095), (5, 17744076), (6, 14786730), (7, 12674340), (9, 9857820), (10, 8872038), (12, 7393365), (14, 6337170), (15, 5914692), (18, 4928910), (20, 4436019), (21, 4224780), (27, 3285940), (28, 3168585), (30, 2957346), (35, 2534868), (36, 2464455), (42, 2112390), (45, 1971564), (49, 1810620), (54, 1642970), (60, 1478673), (63, 1408260), (70, 1267434), (84, 1056195), (90, 985782), (98, 905310), (105, 844956), (108, 821485), (126, 704130), (135, 657188), (140, 633717), (147, 603540), (180, 492891), (189, 469420), (196, 452655), (210, 422478), (245, 362124), (252, 352065), (270, 328594), (294, 301770), (315, 281652), (343, 258660), (378, 234710), (420, 211239), (441, 201180), (479, 185220), (490, 181062), (540, 164297), (588, 150885), (630, 140826), (686, 129330), (735, 120708), (756, 117355), (882, 100590), (945, 93884), (958, 92610), (980, 90531), (1029, 86220), (1260, 70413), (1323, 67060), (1372, 64665), (1437, 61740), (1470, 60354), (1715, 51732), (1764, 50295), (1890, 46942), (1916, 46305), (2058, 43110), (2205, 40236), (2395, 37044), (2646, 33530), (2874, 30870), (2940, 30177), (3087, 28740), (3353, 26460), (3430, 25866), (3780, 23471), (4116, 21555), (4311, 20580), (4410, 20118), (4790, 18522), (5145, 17244), (5292, 16765), (5748, 15435), (6174, 14370), (6615, 13412), (6706, 13230), (6860, 12933), (7185, 12348), (8622, 10290), (8820, 10059), (9261, 9580)]