164059840

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{10463}}^1$

素因数の和:10494

約数の個数: 84

約数和(自身を含む): 454493376

約数和(自身を除く): 290433536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 10463, 15680, 20926, 41852, 52315, 73241, 83704, 104630, 146482, 167408, 209260, 292964, 334816, 366205, 418520, 512687, 585928, 669632, 732410, 837040, 1025374, 1171856, 1464820, 1674080, 2050748, 2343712, 2563435, 2929640, 3348160, 4101496, 4687424, 5126870, 5859280, 8202992, 10253740, 11718560, 16405984, 20507480, 23437120, 32811968, 41014960, 82029920, 164059840]

約数ペア:

[(1, 164059840), (2, 82029920), (4, 41014960), (5, 32811968), (7, 23437120), (8, 20507480), (10, 16405984), (14, 11718560), (16, 10253740), (20, 8202992), (28, 5859280), (32, 5126870), (35, 4687424), (40, 4101496), (49, 3348160), (56, 2929640), (64, 2563435), (70, 2343712), (80, 2050748), (98, 1674080), (112, 1464820), (140, 1171856), (160, 1025374), (196, 837040), (224, 732410), (245, 669632), (280, 585928), (320, 512687), (392, 418520), (448, 366205), (490, 334816), (560, 292964), (784, 209260), (980, 167408), (1120, 146482), (1568, 104630), (1960, 83704), (2240, 73241), (3136, 52315), (3920, 41852), (7840, 20926), (10463, 15680)]