138840800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{24793}}^1$

素因数の和:24820

約数の個数: 72

約数和(自身を含む): 387381456

約数和(自身を除く): 248540656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 24793, 49586, 99172, 123965, 173551, 198344, 247930, 347102, 396688, 495860, 619825, 694204, 793376, 867755, 991720, 1239650, 1388408, 1735510, 1983440, 2479300, 2776816, 3471020, 3966880, 4338775, 4958600, 5553632, 6942040, 8677550, 9917200, 13884080, 17355100, 19834400, 27768160, 34710200, 69420400, 138840800]

約数ペア:

[(1, 138840800), (2, 69420400), (4, 34710200), (5, 27768160), (7, 19834400), (8, 17355100), (10, 13884080), (14, 9917200), (16, 8677550), (20, 6942040), (25, 5553632), (28, 4958600), (32, 4338775), (35, 3966880), (40, 3471020), (50, 2776816), (56, 2479300), (70, 1983440), (80, 1735510), (100, 1388408), (112, 1239650), (140, 991720), (160, 867755), (175, 793376), (200, 694204), (224, 619825), (280, 495860), (350, 396688), (400, 347102), (560, 247930), (700, 198344), (800, 173551), (1120, 123965), (1400, 99172), (2800, 49586), (5600, 24793)]