144734240

素因数分解:

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

素因数の和:18490

約数の個数: 72

約数和(自身を含む): 397782252

約数和(自身を除く): 253048012

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 18461, 36922, 73844, 92305, 129227, 147688, 184610, 258454, 295376, 369220, 516908, 590752, 646135, 738440, 904589, 1033816, 1292270, 1476880, 1809178, 2067632, 2584540, 2953760, 3618356, 4135264, 4522945, 5169080, 7236712, 9045890, 10338160, 14473424, 18091780, 20676320, 28946848, 36183560, 72367120, 144734240]

約数ペア:

[(1, 144734240), (2, 72367120), (4, 36183560), (5, 28946848), (7, 20676320), (8, 18091780), (10, 14473424), (14, 10338160), (16, 9045890), (20, 7236712), (28, 5169080), (32, 4522945), (35, 4135264), (40, 3618356), (49, 2953760), (56, 2584540), (70, 2067632), (80, 1809178), (98, 1476880), (112, 1292270), (140, 1033816), (160, 904589), (196, 738440), (224, 646135), (245, 590752), (280, 516908), (392, 369220), (490, 295376), (560, 258454), (784, 184610), (980, 147688), (1120, 129227), (1568, 92305), (1960, 73844), (3920, 36922), (7840, 18461)]