71375920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11587}}^1$

素因数の和:11618

約数の個数: 80

約数和(自身を含む): 206915328

約数和(自身を除く): 135539408

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 11587, 23174, 46348, 57935, 81109, 92696, 115870, 127457, 162218, 185392, 231740, 254914, 324436, 405545, 463480, 509828, 637285, 648872, 811090, 892199, 926960, 1019656, 1274570, 1297744, 1622180, 1784398, 2039312, 2549140, 3244360, 3568796, 4460995, 5098280, 6488720, 7137592, 8921990, 10196560, 14275184, 17843980, 35687960, 71375920]

約数ペア:

[(1, 71375920), (2, 35687960), (4, 17843980), (5, 14275184), (7, 10196560), (8, 8921990), (10, 7137592), (11, 6488720), (14, 5098280), (16, 4460995), (20, 3568796), (22, 3244360), (28, 2549140), (35, 2039312), (40, 1784398), (44, 1622180), (55, 1297744), (56, 1274570), (70, 1019656), (77, 926960), (80, 892199), (88, 811090), (110, 648872), (112, 637285), (140, 509828), (154, 463480), (176, 405545), (220, 324436), (280, 254914), (308, 231740), (385, 185392), (440, 162218), (560, 127457), (616, 115870), (770, 92696), (880, 81109), (1232, 57935), (1540, 46348), (3080, 23174), (6160, 11587)]