79605400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{8123}}^1$

素因数の和:8153

約数の個数: 72

約数和(自身を含む): 215326620

約数和(自身を除く): 135721220

約数列:

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

約数ペア:

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