159210800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{8123}}^1$

素因数の和:8155

約数の個数: 90

約数和(自身を含む): 445008348

約数和(自身を除く): 285797548

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3920, 4900, 8123, 9800, 16246, 19600, 32492, 40615, 56861, 64984, 81230, 113722, 129968, 162460, 203075, 227444, 284305, 324920, 398027, 406150, 454888, 568610, 649840, 796054, 812300, 909776, 1137220, 1421525, 1592108, 1624600, 1990135, 2274440, 2843050, 3184216, 3249200, 3980270, 4548880, 5686100, 6368432, 7960540, 9950675, 11372200, 15921080, 19901350, 22744400, 31842160, 39802700, 79605400, 159210800]

約数ペア:

[(1, 159210800), (2, 79605400), (4, 39802700), (5, 31842160), (7, 22744400), (8, 19901350), (10, 15921080), (14, 11372200), (16, 9950675), (20, 7960540), (25, 6368432), (28, 5686100), (35, 4548880), (40, 3980270), (49, 3249200), (50, 3184216), (56, 2843050), (70, 2274440), (80, 1990135), (98, 1624600), (100, 1592108), (112, 1421525), (140, 1137220), (175, 909776), (196, 812300), (200, 796054), (245, 649840), (280, 568610), (350, 454888), (392, 406150), (400, 398027), (490, 324920), (560, 284305), (700, 227444), (784, 203075), (980, 162460), (1225, 129968), (1400, 113722), (1960, 81230), (2450, 64984), (2800, 56861), (3920, 40615), (4900, 32492), (8123, 19600), (9800, 16246)]