1357470080

素因数分解:

$2^7\times 5^1\times {\mathrm{317}}^1\times {\mathrm{6691}}^1$

素因数の和:7027

約数の個数: 64

約数和(自身を含む): 3255925680

約数和(自身を除く): 1898455600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 317, 320, 634, 640, 1268, 1585, 2536, 3170, 5072, 6340, 6691, 10144, 12680, 13382, 20288, 25360, 26764, 33455, 40576, 50720, 53528, 66910, 101440, 107056, 133820, 202880, 214112, 267640, 428224, 535280, 856448, 1070560, 2121047, 2141120, 4242094, 4282240, 8484188, 10605235, 16968376, 21210470, 33936752, 42420940, 67873504, 84841880, 135747008, 169683760, 271494016, 339367520, 678735040, 1357470080]

約数ペア:

[(1, 1357470080), (2, 678735040), (4, 339367520), (5, 271494016), (8, 169683760), (10, 135747008), (16, 84841880), (20, 67873504), (32, 42420940), (40, 33936752), (64, 21210470), (80, 16968376), (128, 10605235), (160, 8484188), (317, 4282240), (320, 4242094), (634, 2141120), (640, 2121047), (1268, 1070560), (1585, 856448), (2536, 535280), (3170, 428224), (5072, 267640), (6340, 214112), (6691, 202880), (10144, 133820), (12680, 107056), (13382, 101440), (20288, 66910), (25360, 53528), (26764, 50720), (33455, 40576)]