77819040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4157}}^1$

素因数の和:4191

約数の個数: 144

約数和(自身を含む): 286053768

約数和(自身を除く): 208234728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4157, 4680, 6240, 8314, 9360, 12471, 16628, 18720, 20785, 24942, 33256, 37413, 41570, 49884, 54041, 62355, 66512, 74826, 83140, 99768, 108082, 124710, 133024, 149652, 162123, 166280, 187065, 199536, 216164, 249420, 270205, 299304, 324246, 332560, 374130, 399072, 432328, 486369, 498840, 540410, 598608, 648492, 665120, 748260, 810615, 864656, 972738, 997680, 1080820, 1197216, 1296984, 1496520, 1621230, 1729312, 1945476, 1995360, 2161640, 2431845, 2593968, 2993040, 3242460, 3890952, 4323280, 4863690, 5187936, 5986080, 6484920, 7781904, 8646560, 9727380, 12969840, 15563808, 19454760, 25939680, 38909520, 77819040]

約数ペア:

[(1, 77819040), (2, 38909520), (3, 25939680), (4, 19454760), (5, 15563808), (6, 12969840), (8, 9727380), (9, 8646560), (10, 7781904), (12, 6484920), (13, 5986080), (15, 5187936), (16, 4863690), (18, 4323280), (20, 3890952), (24, 3242460), (26, 2993040), (30, 2593968), (32, 2431845), (36, 2161640), (39, 1995360), (40, 1945476), (45, 1729312), (48, 1621230), (52, 1496520), (60, 1296984), (65, 1197216), (72, 1080820), (78, 997680), (80, 972738), (90, 864656), (96, 810615), (104, 748260), (117, 665120), (120, 648492), (130, 598608), (144, 540410), (156, 498840), (160, 486369), (180, 432328), (195, 399072), (208, 374130), (234, 332560), (240, 324246), (260, 299304), (288, 270205), (312, 249420), (360, 216164), (390, 199536), (416, 187065), (468, 166280), (480, 162123), (520, 149652), (585, 133024), (624, 124710), (720, 108082), (780, 99768), (936, 83140), (1040, 74826), (1170, 66512), (1248, 62355), (1440, 54041), (1560, 49884), (1872, 41570), (2080, 37413), (2340, 33256), (3120, 24942), (3744, 20785), (4157, 18720), (4680, 16628), (6240, 12471), (8314, 9360)]