1323983920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{337751}}^1$

素因数の和:337778

約数の個数: 60

約数和(自身を含む): 3580846704

約数和(自身を除く): 2256862784

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, 337751, 675502, 1351004, 1688755, 2364257, 2702008, 3377510, 4728514, 5404016, 6755020, 9457028, 11821285, 13510040, 16549799, 18914056, 23642570, 27020080, 33099598, 37828112, 47285140, 66199196, 82748995, 94570280, 132398392, 165497990, 189140560, 264796784, 330995980, 661991960, 1323983920]

約数ペア:

[(1, 1323983920), (2, 661991960), (4, 330995980), (5, 264796784), (7, 189140560), (8, 165497990), (10, 132398392), (14, 94570280), (16, 82748995), (20, 66199196), (28, 47285140), (35, 37828112), (40, 33099598), (49, 27020080), (56, 23642570), (70, 18914056), (80, 16549799), (98, 13510040), (112, 11821285), (140, 9457028), (196, 6755020), (245, 5404016), (280, 4728514), (392, 3377510), (490, 2702008), (560, 2364257), (784, 1688755), (980, 1351004), (1960, 675502), (3920, 337751)]