77735320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149491}}^1$

素因数の和:149515

約数の個数: 32

約数和(自身を含む): 188359920

約数和(自身を除く): 110624600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 149491, 298982, 597964, 747455, 1195928, 1494910, 1943383, 2989820, 3886766, 5979640, 7773532, 9716915, 15547064, 19433830, 38867660, 77735320]

約数ペア:

[(1, 77735320), (2, 38867660), (4, 19433830), (5, 15547064), (8, 9716915), (10, 7773532), (13, 5979640), (20, 3886766), (26, 2989820), (40, 1943383), (52, 1494910), (65, 1195928), (104, 747455), (130, 597964), (260, 298982), (520, 149491)]