66913280

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{1867}}^1$

素因数の和:1899

約数の個数: 88

約数和(自身を含む): 183542208

約数和(自身を除く): 116628928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 1867, 2240, 2560, 3584, 3734, 4480, 5120, 7168, 7468, 8960, 9335, 13069, 14936, 17920, 18670, 26138, 29872, 35840, 37340, 52276, 59744, 65345, 74680, 104552, 119488, 130690, 149360, 209104, 238976, 261380, 298720, 418208, 477952, 522760, 597440, 836416, 955904, 1045520, 1194880, 1672832, 1911808, 2091040, 2389760, 3345664, 4182080, 4779520, 6691328, 8364160, 9559040, 13382656, 16728320, 33456640, 66913280]

約数ペア:

[(1, 66913280), (2, 33456640), (4, 16728320), (5, 13382656), (7, 9559040), (8, 8364160), (10, 6691328), (14, 4779520), (16, 4182080), (20, 3345664), (28, 2389760), (32, 2091040), (35, 1911808), (40, 1672832), (56, 1194880), (64, 1045520), (70, 955904), (80, 836416), (112, 597440), (128, 522760), (140, 477952), (160, 418208), (224, 298720), (256, 261380), (280, 238976), (320, 209104), (448, 149360), (512, 130690), (560, 119488), (640, 104552), (896, 74680), (1024, 65345), (1120, 59744), (1280, 52276), (1792, 37340), (1867, 35840), (2240, 29872), (2560, 26138), (3584, 18670), (3734, 17920), (4480, 14936), (5120, 13069), (7168, 9335), (7468, 8960)]