139377280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:666

約数の個数: 128

約数和(自身を含む): 388644480

約数和(自身を除く): 249267200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 587, 640, 742, 848, 896, 1060, 1120, 1174, 1484, 1696, 1855, 2120, 2240, 2348, 2935, 2968, 3392, 3710, 4109, 4240, 4480, 4696, 5870, 5936, 6784, 7420, 8218, 8480, 9392, 11740, 11872, 14840, 16436, 16960, 18784, 20545, 23480, 23744, 29680, 31111, 32872, 33920, 37568, 41090, 46960, 47488, 59360, 62222, 65744, 75136, 82180, 93920, 118720, 124444, 131488, 155555, 164360, 187840, 217777, 237440, 248888, 262976, 311110, 328720, 375680, 435554, 497776, 525952, 622220, 657440, 871108, 995552, 1088885, 1244440, 1314880, 1742216, 1991104, 2177770, 2488880, 2629760, 3484432, 3982208, 4355540, 4977760, 6968864, 8711080, 9955520, 13937728, 17422160, 19911040, 27875456, 34844320, 69688640, 139377280]

約数ペア:

[(1, 139377280), (2, 69688640), (4, 34844320), (5, 27875456), (7, 19911040), (8, 17422160), (10, 13937728), (14, 9955520), (16, 8711080), (20, 6968864), (28, 4977760), (32, 4355540), (35, 3982208), (40, 3484432), (53, 2629760), (56, 2488880), (64, 2177770), (70, 1991104), (80, 1742216), (106, 1314880), (112, 1244440), (128, 1088885), (140, 995552), (160, 871108), (212, 657440), (224, 622220), (265, 525952), (280, 497776), (320, 435554), (371, 375680), (424, 328720), (448, 311110), (530, 262976), (560, 248888), (587, 237440), (640, 217777), (742, 187840), (848, 164360), (896, 155555), (1060, 131488), (1120, 124444), (1174, 118720), (1484, 93920), (1696, 82180), (1855, 75136), (2120, 65744), (2240, 62222), (2348, 59360), (2935, 47488), (2968, 46960), (3392, 41090), (3710, 37568), (4109, 33920), (4240, 32872), (4480, 31111), (4696, 29680), (5870, 23744), (5936, 23480), (6784, 20545), (7420, 18784), (8218, 16960), (8480, 16436), (9392, 14840), (11740, 11872)]