1330794880

素因数分解:

$2^7\times 5^1\times {\mathrm{877}}^1\times {\mathrm{2371}}^1$

素因数の和:3267

約数の個数: 64

約数和(自身を含む): 3186402480

約数和(自身を除く): 1855607600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 877, 1754, 2371, 3508, 4385, 4742, 7016, 8770, 9484, 11855, 14032, 17540, 18968, 23710, 28064, 35080, 37936, 47420, 56128, 70160, 75872, 94840, 112256, 140320, 151744, 189680, 280640, 303488, 379360, 561280, 758720, 1517440, 2079367, 4158734, 8317468, 10396835, 16634936, 20793670, 33269872, 41587340, 66539744, 83174680, 133079488, 166349360, 266158976, 332698720, 665397440, 1330794880]

約数ペア:

[(1, 1330794880), (2, 665397440), (4, 332698720), (5, 266158976), (8, 166349360), (10, 133079488), (16, 83174680), (20, 66539744), (32, 41587340), (40, 33269872), (64, 20793670), (80, 16634936), (128, 10396835), (160, 8317468), (320, 4158734), (640, 2079367), (877, 1517440), (1754, 758720), (2371, 561280), (3508, 379360), (4385, 303488), (4742, 280640), (7016, 189680), (8770, 151744), (9484, 140320), (11855, 112256), (14032, 94840), (17540, 75872), (18968, 70160), (23710, 56128), (28064, 47420), (35080, 37936)]