797560000

素因数分解:

$2^6\times 5^4\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:316

約数の個数: 140

約数和(自身を含む): 2005957888

約数和(自身を除く): 1208397888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 127, 157, 160, 200, 250, 254, 314, 320, 400, 500, 508, 625, 628, 635, 785, 800, 1000, 1016, 1250, 1256, 1270, 1570, 1600, 2000, 2032, 2500, 2512, 2540, 3140, 3175, 3925, 4000, 4064, 5000, 5024, 5080, 6280, 6350, 7850, 8000, 8128, 10000, 10048, 10160, 12560, 12700, 15700, 15875, 19625, 19939, 20000, 20320, 25120, 25400, 31400, 31750, 39250, 39878, 40000, 40640, 50240, 50800, 62800, 63500, 78500, 79375, 79756, 98125, 99695, 101600, 125600, 127000, 157000, 158750, 159512, 196250, 199390, 203200, 251200, 254000, 314000, 317500, 319024, 392500, 398780, 498475, 508000, 628000, 635000, 638048, 785000, 797560, 996950, 1016000, 1256000, 1270000, 1276096, 1570000, 1595120, 1993900, 2492375, 2540000, 3140000, 3190240, 3987800, 4984750, 5080000, 6280000, 6380480, 7975600, 9969500, 12461875, 15951200, 19939000, 24923750, 31902400, 39878000, 49847500, 79756000, 99695000, 159512000, 199390000, 398780000, 797560000]

約数ペア:

[(1, 797560000), (2, 398780000), (4, 199390000), (5, 159512000), (8, 99695000), (10, 79756000), (16, 49847500), (20, 39878000), (25, 31902400), (32, 24923750), (40, 19939000), (50, 15951200), (64, 12461875), (80, 9969500), (100, 7975600), (125, 6380480), (127, 6280000), (157, 5080000), (160, 4984750), (200, 3987800), (250, 3190240), (254, 3140000), (314, 2540000), (320, 2492375), (400, 1993900), (500, 1595120), (508, 1570000), (625, 1276096), (628, 1270000), (635, 1256000), (785, 1016000), (800, 996950), (1000, 797560), (1016, 785000), (1250, 638048), (1256, 635000), (1270, 628000), (1570, 508000), (1600, 498475), (2000, 398780), (2032, 392500), (2500, 319024), (2512, 317500), (2540, 314000), (3140, 254000), (3175, 251200), (3925, 203200), (4000, 199390), (4064, 196250), (5000, 159512), (5024, 158750), (5080, 157000), (6280, 127000), (6350, 125600), (7850, 101600), (8000, 99695), (8128, 98125), (10000, 79756), (10048, 79375), (10160, 78500), (12560, 63500), (12700, 62800), (15700, 50800), (15875, 50240), (19625, 40640), (19939, 40000), (20000, 39878), (20320, 39250), (25120, 31750), (25400, 31400)]