515191040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4423}}^1$

素因数の和:4464

約数の個数: 144

約数和(自身を含む): 1519166208

約数和(自身を除く): 1003975168

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 2080, 2240, 2912, 3328, 3640, 4160, 4423, 4480, 5824, 7280, 8320, 8846, 8960, 11648, 14560, 16640, 17692, 22115, 23296, 29120, 30961, 35384, 44230, 57499, 58240, 61922, 70768, 88460, 114998, 116480, 123844, 141536, 154805, 176920, 229996, 247688, 283072, 287495, 309610, 353840, 402493, 459992, 495376, 566144, 574990, 619220, 707680, 804986, 919984, 990752, 1132288, 1149980, 1238440, 1415360, 1609972, 1839968, 1981504, 2012465, 2299960, 2476880, 2830720, 3219944, 3679936, 3963008, 4024930, 4599920, 4953760, 5661440, 6439888, 7359872, 7926016, 8049860, 9199840, 9907520, 12879776, 14719744, 16099720, 18399680, 19815040, 25759552, 32199440, 36799360, 39630080, 51519104, 64398880, 73598720, 103038208, 128797760, 257595520, 515191040]

約数ペア:

[(1, 515191040), (2, 257595520), (4, 128797760), (5, 103038208), (7, 73598720), (8, 64398880), (10, 51519104), (13, 39630080), (14, 36799360), (16, 32199440), (20, 25759552), (26, 19815040), (28, 18399680), (32, 16099720), (35, 14719744), (40, 12879776), (52, 9907520), (56, 9199840), (64, 8049860), (65, 7926016), (70, 7359872), (80, 6439888), (91, 5661440), (104, 4953760), (112, 4599920), (128, 4024930), (130, 3963008), (140, 3679936), (160, 3219944), (182, 2830720), (208, 2476880), (224, 2299960), (256, 2012465), (260, 1981504), (280, 1839968), (320, 1609972), (364, 1415360), (416, 1238440), (448, 1149980), (455, 1132288), (520, 990752), (560, 919984), (640, 804986), (728, 707680), (832, 619220), (896, 574990), (910, 566144), (1040, 495376), (1120, 459992), (1280, 402493), (1456, 353840), (1664, 309610), (1792, 287495), (1820, 283072), (2080, 247688), (2240, 229996), (2912, 176920), (3328, 154805), (3640, 141536), (4160, 123844), (4423, 116480), (4480, 114998), (5824, 88460), (7280, 70768), (8320, 61922), (8846, 58240), (8960, 57499), (11648, 44230), (14560, 35384), (16640, 30961), (17692, 29120), (22115, 23296)]