135393640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{401}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 319541760

約数和(自身を除く): 184148120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 367, 401, 460, 734, 802, 920, 1468, 1604, 1835, 2005, 2936, 3208, 3670, 4010, 7340, 8020, 8441, 9223, 14680, 16040, 16882, 18446, 33764, 36892, 42205, 46115, 67528, 73784, 84410, 92230, 147167, 168820, 184460, 294334, 337640, 368920, 588668, 735835, 1177336, 1471670, 2943340, 3384841, 5886680, 6769682, 13539364, 16924205, 27078728, 33848410, 67696820, 135393640]

約数ペア:

[(1, 135393640), (2, 67696820), (4, 33848410), (5, 27078728), (8, 16924205), (10, 13539364), (20, 6769682), (23, 5886680), (40, 3384841), (46, 2943340), (92, 1471670), (115, 1177336), (184, 735835), (230, 588668), (367, 368920), (401, 337640), (460, 294334), (734, 184460), (802, 168820), (920, 147167), (1468, 92230), (1604, 84410), (1835, 73784), (2005, 67528), (2936, 46115), (3208, 42205), (3670, 36892), (4010, 33764), (7340, 18446), (8020, 16882), (8441, 16040), (9223, 14680)]