138132960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{839}}^1$

素因数の和:878

約数の個数: 192

約数和(自身を含む): 508032000

約数和(自身を除く): 369899040

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, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 343, 392, 420, 480, 490, 560, 588, 672, 686, 735, 784, 839, 840, 980, 1029, 1120, 1176, 1372, 1470, 1568, 1678, 1680, 1715, 1960, 2058, 2352, 2517, 2744, 2940, 3356, 3360, 3430, 3920, 4116, 4195, 4704, 5034, 5145, 5488, 5873, 5880, 6712, 6860, 7840, 8232, 8390, 10068, 10290, 10976, 11746, 11760, 12585, 13424, 13720, 16464, 16780, 17619, 20136, 20580, 23492, 23520, 25170, 26848, 27440, 29365, 32928, 33560, 35238, 40272, 41111, 41160, 46984, 50340, 54880, 58730, 67120, 70476, 80544, 82222, 82320, 88095, 93968, 100680, 117460, 123333, 134240, 140952, 164444, 164640, 176190, 187936, 201360, 205555, 234920, 246666, 281904, 287777, 328888, 352380, 402720, 411110, 469840, 493332, 563808, 575554, 616665, 657776, 704760, 822220, 863331, 939680, 986664, 1151108, 1233330, 1315552, 1409520, 1438885, 1644440, 1726662, 1973328, 2302216, 2466660, 2819040, 2877770, 3288880, 3453324, 3946656, 4316655, 4604432, 4933320, 5755540, 6577760, 6906648, 8633310, 9208864, 9866640, 11511080, 13813296, 17266620, 19733280, 23022160, 27626592, 34533240, 46044320, 69066480, 138132960]

約数ペア:

[(1, 138132960), (2, 69066480), (3, 46044320), (4, 34533240), (5, 27626592), (6, 23022160), (7, 19733280), (8, 17266620), (10, 13813296), (12, 11511080), (14, 9866640), (15, 9208864), (16, 8633310), (20, 6906648), (21, 6577760), (24, 5755540), (28, 4933320), (30, 4604432), (32, 4316655), (35, 3946656), (40, 3453324), (42, 3288880), (48, 2877770), (49, 2819040), (56, 2466660), (60, 2302216), (70, 1973328), (80, 1726662), (84, 1644440), (96, 1438885), (98, 1409520), (105, 1315552), (112, 1233330), (120, 1151108), (140, 986664), (147, 939680), (160, 863331), (168, 822220), (196, 704760), (210, 657776), (224, 616665), (240, 575554), (245, 563808), (280, 493332), (294, 469840), (336, 411110), (343, 402720), (392, 352380), (420, 328888), (480, 287777), (490, 281904), (560, 246666), (588, 234920), (672, 205555), (686, 201360), (735, 187936), (784, 176190), (839, 164640), (840, 164444), (980, 140952), (1029, 134240), (1120, 123333), (1176, 117460), (1372, 100680), (1470, 93968), (1568, 88095), (1678, 82320), (1680, 82222), (1715, 80544), (1960, 70476), (2058, 67120), (2352, 58730), (2517, 54880), (2744, 50340), (2940, 46984), (3356, 41160), (3360, 41111), (3430, 40272), (3920, 35238), (4116, 33560), (4195, 32928), (4704, 29365), (5034, 27440), (5145, 26848), (5488, 25170), (5873, 23520), (5880, 23492), (6712, 20580), (6860, 20136), (7840, 17619), (8232, 16780), (8390, 16464), (10068, 13720), (10290, 13424), (10976, 12585), (11746, 11760)]