72367120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{18461}}^1$

素因数の和:18488

約数の個数: 60

約数和(自身を含む): 195734124

約数和(自身を除く): 123367004

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 18461, 36922, 73844, 92305, 129227, 147688, 184610, 258454, 295376, 369220, 516908, 646135, 738440, 904589, 1033816, 1292270, 1476880, 1809178, 2067632, 2584540, 3618356, 4522945, 5169080, 7236712, 9045890, 10338160, 14473424, 18091780, 36183560, 72367120]

約数ペア:

[(1, 72367120), (2, 36183560), (4, 18091780), (5, 14473424), (7, 10338160), (8, 9045890), (10, 7236712), (14, 5169080), (16, 4522945), (20, 3618356), (28, 2584540), (35, 2067632), (40, 1809178), (49, 1476880), (56, 1292270), (70, 1033816), (80, 904589), (98, 738440), (112, 646135), (140, 516908), (196, 369220), (245, 295376), (280, 258454), (392, 184610), (490, 147688), (560, 129227), (784, 92305), (980, 73844), (1960, 36922), (3920, 18461)]