53317560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{691}}^1$

素因数の和:1348

約数の個数: 64

約数和(自身を含む): 160433280

約数和(自身を除く): 107115720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 643, 691, 1286, 1382, 1929, 2073, 2572, 2764, 3215, 3455, 3858, 4146, 5144, 5528, 6430, 6910, 7716, 8292, 9645, 10365, 12860, 13820, 15432, 16584, 19290, 20730, 25720, 27640, 38580, 41460, 77160, 82920, 444313, 888626, 1332939, 1777252, 2221565, 2665878, 3554504, 4443130, 5331756, 6664695, 8886260, 10663512, 13329390, 17772520, 26658780, 53317560]

約数ペア:

[(1, 53317560), (2, 26658780), (3, 17772520), (4, 13329390), (5, 10663512), (6, 8886260), (8, 6664695), (10, 5331756), (12, 4443130), (15, 3554504), (20, 2665878), (24, 2221565), (30, 1777252), (40, 1332939), (60, 888626), (120, 444313), (643, 82920), (691, 77160), (1286, 41460), (1382, 38580), (1929, 27640), (2073, 25720), (2572, 20730), (2764, 19290), (3215, 16584), (3455, 15432), (3858, 13820), (4146, 12860), (5144, 10365), (5528, 9645), (6430, 8292), (6910, 7716)]