86771640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 274752000

約数和(自身を除く): 187980360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 149, 184, 211, 230, 276, 298, 345, 422, 447, 460, 552, 596, 633, 690, 745, 844, 894, 920, 1055, 1192, 1266, 1380, 1490, 1688, 1788, 2110, 2235, 2532, 2760, 2980, 3165, 3427, 3576, 4220, 4470, 4853, 5064, 5960, 6330, 6854, 8440, 8940, 9706, 10281, 12660, 13708, 14559, 17135, 17880, 19412, 20562, 24265, 25320, 27416, 29118, 31439, 34270, 38824, 41124, 48530, 51405, 58236, 62878, 68540, 72795, 82248, 94317, 97060, 102810, 116472, 125756, 137080, 145590, 157195, 188634, 194120, 205620, 251512, 291180, 314390, 377268, 411240, 471585, 582360, 628780, 723097, 754536, 943170, 1257560, 1446194, 1886340, 2169291, 2892388, 3615485, 3772680, 4338582, 5784776, 7230970, 8677164, 10846455, 14461940, 17354328, 21692910, 28923880, 43385820, 86771640]

約数ペア:

[(1, 86771640), (2, 43385820), (3, 28923880), (4, 21692910), (5, 17354328), (6, 14461940), (8, 10846455), (10, 8677164), (12, 7230970), (15, 5784776), (20, 4338582), (23, 3772680), (24, 3615485), (30, 2892388), (40, 2169291), (46, 1886340), (60, 1446194), (69, 1257560), (92, 943170), (115, 754536), (120, 723097), (138, 628780), (149, 582360), (184, 471585), (211, 411240), (230, 377268), (276, 314390), (298, 291180), (345, 251512), (422, 205620), (447, 194120), (460, 188634), (552, 157195), (596, 145590), (633, 137080), (690, 125756), (745, 116472), (844, 102810), (894, 97060), (920, 94317), (1055, 82248), (1192, 72795), (1266, 68540), (1380, 62878), (1490, 58236), (1688, 51405), (1788, 48530), (2110, 41124), (2235, 38824), (2532, 34270), (2760, 31439), (2980, 29118), (3165, 27416), (3427, 25320), (3576, 24265), (4220, 20562), (4470, 19412), (4853, 17880), (5064, 17135), (5960, 14559), (6330, 13708), (6854, 12660), (8440, 10281), (8940, 9706)]