126667840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30449}}^1$

素因数の和:30479

約数の個数: 56

約数和(自身を含む): 324840600

約数和(自身を除く): 198172760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 30449, 60898, 121796, 152245, 243592, 304490, 395837, 487184, 608980, 791674, 974368, 1217960, 1583348, 1948736, 1979185, 2435920, 3166696, 3958370, 4871840, 6333392, 7916740, 9743680, 12666784, 15833480, 25333568, 31666960, 63333920, 126667840]

約数ペア:

[(1, 126667840), (2, 63333920), (4, 31666960), (5, 25333568), (8, 15833480), (10, 12666784), (13, 9743680), (16, 7916740), (20, 6333392), (26, 4871840), (32, 3958370), (40, 3166696), (52, 2435920), (64, 1979185), (65, 1948736), (80, 1583348), (104, 1217960), (130, 974368), (160, 791674), (208, 608980), (260, 487184), (320, 395837), (416, 304490), (520, 243592), (832, 152245), (1040, 121796), (2080, 60898), (4160, 30449)]