100820720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1259}}^1$

素因数の和:1303

約数の個数: 160

約数和(自身を含む): 314979840

約数和(自身を除く): 214159120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1144, 1232, 1259, 1430, 1456, 1540, 1820, 2002, 2288, 2518, 2860, 3080, 3640, 4004, 5005, 5036, 5720, 6160, 6295, 7280, 8008, 8813, 10010, 10072, 11440, 12590, 13849, 16016, 16367, 17626, 20020, 20144, 25180, 27698, 32734, 35252, 40040, 44065, 50360, 55396, 65468, 69245, 70504, 80080, 81835, 88130, 96943, 100720, 110792, 114569, 130936, 138490, 141008, 163670, 176260, 180037, 193886, 221584, 229138, 261872, 276980, 327340, 352520, 360074, 387772, 458276, 484715, 553960, 572845, 654680, 705040, 720148, 775544, 900185, 916552, 969430, 1107920, 1145690, 1260259, 1309360, 1440296, 1551088, 1800370, 1833104, 1938860, 2291380, 2520518, 2880592, 3600740, 3877720, 4582760, 5041036, 6301295, 7201480, 7755440, 9165520, 10082072, 12602590, 14402960, 20164144, 25205180, 50410360, 100820720]

約数ペア:

[(1, 100820720), (2, 50410360), (4, 25205180), (5, 20164144), (7, 14402960), (8, 12602590), (10, 10082072), (11, 9165520), (13, 7755440), (14, 7201480), (16, 6301295), (20, 5041036), (22, 4582760), (26, 3877720), (28, 3600740), (35, 2880592), (40, 2520518), (44, 2291380), (52, 1938860), (55, 1833104), (56, 1800370), (65, 1551088), (70, 1440296), (77, 1309360), (80, 1260259), (88, 1145690), (91, 1107920), (104, 969430), (110, 916552), (112, 900185), (130, 775544), (140, 720148), (143, 705040), (154, 654680), (176, 572845), (182, 553960), (208, 484715), (220, 458276), (260, 387772), (280, 360074), (286, 352520), (308, 327340), (364, 276980), (385, 261872), (440, 229138), (455, 221584), (520, 193886), (560, 180037), (572, 176260), (616, 163670), (715, 141008), (728, 138490), (770, 130936), (880, 114569), (910, 110792), (1001, 100720), (1040, 96943), (1144, 88130), (1232, 81835), (1259, 80080), (1430, 70504), (1456, 69245), (1540, 65468), (1820, 55396), (2002, 50360), (2288, 44065), (2518, 40040), (2860, 35252), (3080, 32734), (3640, 27698), (4004, 25180), (5005, 20144), (5036, 20020), (5720, 17626), (6160, 16367), (6295, 16016), (7280, 13849), (8008, 12590), (8813, 11440), (10010, 10072)]