87668360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3181}}^1$

素因数の和:3258

約数の個数: 64

約数和(自身を含む): 216503280

約数和(自身を除く): 128834920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2756, 3181, 3445, 5512, 6362, 6890, 12724, 13780, 15905, 25448, 27560, 31810, 41353, 63620, 82706, 127240, 165412, 168593, 206765, 330824, 337186, 413530, 674372, 827060, 842965, 1348744, 1654120, 1685930, 2191709, 3371860, 4383418, 6743720, 8766836, 10958545, 17533672, 21917090, 43834180, 87668360]

約数ペア:

[(1, 87668360), (2, 43834180), (4, 21917090), (5, 17533672), (8, 10958545), (10, 8766836), (13, 6743720), (20, 4383418), (26, 3371860), (40, 2191709), (52, 1685930), (53, 1654120), (65, 1348744), (104, 842965), (106, 827060), (130, 674372), (212, 413530), (260, 337186), (265, 330824), (424, 206765), (520, 168593), (530, 165412), (689, 127240), (1060, 82706), (1378, 63620), (2120, 41353), (2756, 31810), (3181, 27560), (3445, 25448), (5512, 15905), (6362, 13780), (6890, 12724)]