71328320

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{4549}}^1$

素因数の和:4580

約数の個数: 84

約数和(自身を含む): 197624700

約数和(自身を除く): 126296380

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, 4549, 7840, 9098, 15680, 18196, 22745, 31843, 36392, 45490, 63686, 72784, 90980, 127372, 145568, 159215, 181960, 222901, 254744, 291136, 318430, 363920, 445802, 509488, 636860, 727840, 891604, 1018976, 1114505, 1273720, 1455680, 1783208, 2037952, 2229010, 2547440, 3566416, 4458020, 5094880, 7132832, 8916040, 10189760, 14265664, 17832080, 35664160, 71328320]

約数ペア:

[(1, 71328320), (2, 35664160), (4, 17832080), (5, 14265664), (7, 10189760), (8, 8916040), (10, 7132832), (14, 5094880), (16, 4458020), (20, 3566416), (28, 2547440), (32, 2229010), (35, 2037952), (40, 1783208), (49, 1455680), (56, 1273720), (64, 1114505), (70, 1018976), (80, 891604), (98, 727840), (112, 636860), (140, 509488), (160, 445802), (196, 363920), (224, 318430), (245, 291136), (280, 254744), (320, 222901), (392, 181960), (448, 159215), (490, 145568), (560, 127372), (784, 90980), (980, 72784), (1120, 63686), (1568, 45490), (1960, 36392), (2240, 31843), (3136, 22745), (3920, 18196), (4549, 15680), (7840, 9098)]