1572170320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{14251}}^1$

素因数の和:14468

約数の個数: 80

約数和(自身を含む): 4198981248

約数和(自身を除く): 2626810928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 197, 280, 394, 560, 788, 985, 1379, 1576, 1970, 2758, 3152, 3940, 5516, 6895, 7880, 11032, 13790, 14251, 15760, 22064, 27580, 28502, 55160, 57004, 71255, 99757, 110320, 114008, 142510, 199514, 228016, 285020, 399028, 498785, 570040, 798056, 997570, 1140080, 1596112, 1995140, 2807447, 3990280, 5614894, 7980560, 11229788, 14037235, 19652129, 22459576, 28074470, 39304258, 44919152, 56148940, 78608516, 98260645, 112297880, 157217032, 196521290, 224595760, 314434064, 393042580, 786085160, 1572170320]

約数ペア:

[(1, 1572170320), (2, 786085160), (4, 393042580), (5, 314434064), (7, 224595760), (8, 196521290), (10, 157217032), (14, 112297880), (16, 98260645), (20, 78608516), (28, 56148940), (35, 44919152), (40, 39304258), (56, 28074470), (70, 22459576), (80, 19652129), (112, 14037235), (140, 11229788), (197, 7980560), (280, 5614894), (394, 3990280), (560, 2807447), (788, 1995140), (985, 1596112), (1379, 1140080), (1576, 997570), (1970, 798056), (2758, 570040), (3152, 498785), (3940, 399028), (5516, 285020), (6895, 228016), (7880, 199514), (11032, 142510), (13790, 114008), (14251, 110320), (15760, 99757), (22064, 71255), (27580, 57004), (28502, 55160)]