75678840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:986

約数の個数: 128

約数和(自身を含む): 255744000

約数和(自身を除く): 180065160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 108, 120, 135, 158, 180, 216, 237, 270, 316, 360, 395, 474, 540, 632, 711, 790, 887, 948, 1080, 1185, 1422, 1580, 1774, 1896, 2133, 2370, 2661, 2844, 3160, 3548, 3555, 4266, 4435, 4740, 5322, 5688, 7096, 7110, 7983, 8532, 8870, 9480, 10644, 10665, 13305, 14220, 15966, 17064, 17740, 21288, 21330, 23949, 26610, 28440, 31932, 35480, 39915, 42660, 47898, 53220, 63864, 70073, 79830, 85320, 95796, 106440, 119745, 140146, 159660, 191592, 210219, 239490, 280292, 319320, 350365, 420438, 478980, 560584, 630657, 700730, 840876, 957960, 1051095, 1261314, 1401460, 1681752, 1891971, 2102190, 2522628, 2802920, 3153285, 3783942, 4204380, 5045256, 6306570, 7567884, 8408760, 9459855, 12613140, 15135768, 18919710, 25226280, 37839420, 75678840]

約数ペア:

[(1, 75678840), (2, 37839420), (3, 25226280), (4, 18919710), (5, 15135768), (6, 12613140), (8, 9459855), (9, 8408760), (10, 7567884), (12, 6306570), (15, 5045256), (18, 4204380), (20, 3783942), (24, 3153285), (27, 2802920), (30, 2522628), (36, 2102190), (40, 1891971), (45, 1681752), (54, 1401460), (60, 1261314), (72, 1051095), (79, 957960), (90, 840876), (108, 700730), (120, 630657), (135, 560584), (158, 478980), (180, 420438), (216, 350365), (237, 319320), (270, 280292), (316, 239490), (360, 210219), (395, 191592), (474, 159660), (540, 140146), (632, 119745), (711, 106440), (790, 95796), (887, 85320), (948, 79830), (1080, 70073), (1185, 63864), (1422, 53220), (1580, 47898), (1774, 42660), (1896, 39915), (2133, 35480), (2370, 31932), (2661, 28440), (2844, 26610), (3160, 23949), (3548, 21330), (3555, 21288), (4266, 17740), (4435, 17064), (4740, 15966), (5322, 14220), (5688, 13305), (7096, 10665), (7110, 10644), (7983, 9480), (8532, 8870)]