80542350

素因数分解:

$2^1\times 3^5\times 5^2\times 7^1\times {\mathrm{947}}^1$

素因数の和:981

約数の個数: 144

約数和(自身を含む): 256733568

約数和(自身を除く): 176191218

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 81, 90, 105, 126, 135, 150, 162, 175, 189, 210, 225, 243, 270, 315, 350, 378, 405, 450, 486, 525, 567, 630, 675, 810, 945, 947, 1050, 1134, 1215, 1350, 1575, 1701, 1890, 1894, 2025, 2430, 2835, 2841, 3150, 3402, 4050, 4725, 4735, 5670, 5682, 6075, 6629, 8505, 8523, 9450, 9470, 12150, 13258, 14175, 14205, 17010, 17046, 19887, 23675, 25569, 28350, 28410, 33145, 39774, 42525, 42615, 47350, 51138, 59661, 66290, 71025, 76707, 85050, 85230, 99435, 119322, 127845, 142050, 153414, 165725, 178983, 198870, 213075, 230121, 255690, 298305, 331450, 357966, 383535, 426150, 460242, 497175, 536949, 596610, 639225, 767070, 894915, 994350, 1073898, 1150605, 1278450, 1491525, 1610847, 1789830, 1917675, 2301210, 2684745, 2983050, 3221694, 3835350, 4474575, 5369490, 5753025, 8054235, 8949150, 11506050, 13423725, 16108470, 26847450, 40271175, 80542350]

約数ペア:

[(1, 80542350), (2, 40271175), (3, 26847450), (5, 16108470), (6, 13423725), (7, 11506050), (9, 8949150), (10, 8054235), (14, 5753025), (15, 5369490), (18, 4474575), (21, 3835350), (25, 3221694), (27, 2983050), (30, 2684745), (35, 2301210), (42, 1917675), (45, 1789830), (50, 1610847), (54, 1491525), (63, 1278450), (70, 1150605), (75, 1073898), (81, 994350), (90, 894915), (105, 767070), (126, 639225), (135, 596610), (150, 536949), (162, 497175), (175, 460242), (189, 426150), (210, 383535), (225, 357966), (243, 331450), (270, 298305), (315, 255690), (350, 230121), (378, 213075), (405, 198870), (450, 178983), (486, 165725), (525, 153414), (567, 142050), (630, 127845), (675, 119322), (810, 99435), (945, 85230), (947, 85050), (1050, 76707), (1134, 71025), (1215, 66290), (1350, 59661), (1575, 51138), (1701, 47350), (1890, 42615), (1894, 42525), (2025, 39774), (2430, 33145), (2835, 28410), (2841, 28350), (3150, 25569), (3402, 23675), (4050, 19887), (4725, 17046), (4735, 17010), (5670, 14205), (5682, 14175), (6075, 13258), (6629, 12150), (8505, 9470), (8523, 9450)]