128565120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2309}}^1$

素因数の和:2360

約数の個数: 128

約数和(自身を含む): 424116000

約数和(自身を除く): 295550880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 1920, 2309, 2320, 2784, 3480, 3712, 4618, 4640, 5568, 6927, 6960, 9236, 9280, 11136, 11545, 13854, 13920, 18472, 18560, 23090, 27708, 27840, 34635, 36944, 46180, 55416, 55680, 66961, 69270, 73888, 92360, 110832, 133922, 138540, 147776, 184720, 200883, 221664, 267844, 277080, 295552, 334805, 369440, 401766, 443328, 535688, 554160, 669610, 738880, 803532, 886656, 1004415, 1071376, 1108320, 1339220, 1477760, 1607064, 2008830, 2142752, 2216640, 2678440, 3214128, 4017660, 4285504, 4433280, 5356880, 6428256, 8035320, 8571008, 10713760, 12856512, 16070640, 21427520, 25713024, 32141280, 42855040, 64282560, 128565120]

約数ペア:

[(1, 128565120), (2, 64282560), (3, 42855040), (4, 32141280), (5, 25713024), (6, 21427520), (8, 16070640), (10, 12856512), (12, 10713760), (15, 8571008), (16, 8035320), (20, 6428256), (24, 5356880), (29, 4433280), (30, 4285504), (32, 4017660), (40, 3214128), (48, 2678440), (58, 2216640), (60, 2142752), (64, 2008830), (80, 1607064), (87, 1477760), (96, 1339220), (116, 1108320), (120, 1071376), (128, 1004415), (145, 886656), (160, 803532), (174, 738880), (192, 669610), (232, 554160), (240, 535688), (290, 443328), (320, 401766), (348, 369440), (384, 334805), (435, 295552), (464, 277080), (480, 267844), (580, 221664), (640, 200883), (696, 184720), (870, 147776), (928, 138540), (960, 133922), (1160, 110832), (1392, 92360), (1740, 73888), (1856, 69270), (1920, 66961), (2309, 55680), (2320, 55416), (2784, 46180), (3480, 36944), (3712, 34635), (4618, 27840), (4640, 27708), (5568, 23090), (6927, 18560), (6960, 18472), (9236, 13920), (9280, 13854), (11136, 11545)]