76918240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{9811}}^1$

素因数の和:9840

約数の個数: 72

約数和(自身を含む): 211409352

約数和(自身を除く): 134491112

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, 9811, 19622, 39244, 49055, 68677, 78488, 98110, 137354, 156976, 196220, 274708, 313952, 343385, 392440, 480739, 549416, 686770, 784880, 961478, 1098832, 1373540, 1569760, 1922956, 2197664, 2403695, 2747080, 3845912, 4807390, 5494160, 7691824, 9614780, 10988320, 15383648, 19229560, 38459120, 76918240]

約数ペア:

[(1, 76918240), (2, 38459120), (4, 19229560), (5, 15383648), (7, 10988320), (8, 9614780), (10, 7691824), (14, 5494160), (16, 4807390), (20, 3845912), (28, 2747080), (32, 2403695), (35, 2197664), (40, 1922956), (49, 1569760), (56, 1373540), (70, 1098832), (80, 961478), (98, 784880), (112, 686770), (140, 549416), (160, 480739), (196, 392440), (224, 343385), (245, 313952), (280, 274708), (392, 196220), (490, 156976), (560, 137354), (784, 98110), (980, 78488), (1120, 68677), (1568, 49055), (1960, 39244), (3920, 19622), (7840, 9811)]