8270080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:112

約数の個数: 144

約数和(自身を含む): 24724224

約数和(自身を除く): 16454144

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 71, 80, 91, 104, 112, 128, 130, 140, 142, 160, 182, 208, 224, 256, 260, 280, 284, 320, 355, 364, 416, 448, 455, 497, 520, 560, 568, 640, 710, 728, 832, 896, 910, 923, 994, 1040, 1120, 1136, 1280, 1420, 1456, 1664, 1792, 1820, 1846, 1988, 2080, 2240, 2272, 2485, 2840, 2912, 3328, 3640, 3692, 3976, 4160, 4480, 4544, 4615, 4970, 5680, 5824, 6461, 7280, 7384, 7952, 8320, 8960, 9088, 9230, 9940, 11360, 11648, 12922, 14560, 14768, 15904, 16640, 18176, 18460, 19880, 22720, 23296, 25844, 29120, 29536, 31808, 32305, 36920, 39760, 45440, 51688, 58240, 59072, 63616, 64610, 73840, 79520, 90880, 103376, 116480, 118144, 127232, 129220, 147680, 159040, 206752, 236288, 258440, 295360, 318080, 413504, 516880, 590720, 636160, 827008, 1033760, 1181440, 1654016, 2067520, 4135040, 8270080]

約数ペア:

[(1, 8270080), (2, 4135040), (4, 2067520), (5, 1654016), (7, 1181440), (8, 1033760), (10, 827008), (13, 636160), (14, 590720), (16, 516880), (20, 413504), (26, 318080), (28, 295360), (32, 258440), (35, 236288), (40, 206752), (52, 159040), (56, 147680), (64, 129220), (65, 127232), (70, 118144), (71, 116480), (80, 103376), (91, 90880), (104, 79520), (112, 73840), (128, 64610), (130, 63616), (140, 59072), (142, 58240), (160, 51688), (182, 45440), (208, 39760), (224, 36920), (256, 32305), (260, 31808), (280, 29536), (284, 29120), (320, 25844), (355, 23296), (364, 22720), (416, 19880), (448, 18460), (455, 18176), (497, 16640), (520, 15904), (560, 14768), (568, 14560), (640, 12922), (710, 11648), (728, 11360), (832, 9940), (896, 9230), (910, 9088), (923, 8960), (994, 8320), (1040, 7952), (1120, 7384), (1136, 7280), (1280, 6461), (1420, 5824), (1456, 5680), (1664, 4970), (1792, 4615), (1820, 4544), (1846, 4480), (1988, 4160), (2080, 3976), (2240, 3692), (2272, 3640), (2485, 3328), (2840, 2912)]