39441480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 129064320

約数和(自身を除く): 89622840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 131, 156, 193, 195, 260, 262, 312, 386, 390, 393, 520, 524, 579, 655, 772, 780, 786, 965, 1048, 1158, 1310, 1544, 1560, 1572, 1703, 1930, 1965, 2316, 2509, 2620, 2895, 3144, 3406, 3860, 3930, 4632, 5018, 5109, 5240, 5790, 6812, 7527, 7720, 7860, 8515, 10036, 10218, 11580, 12545, 13624, 15054, 15720, 17030, 20072, 20436, 23160, 25090, 25283, 25545, 30108, 34060, 37635, 40872, 50180, 50566, 51090, 60216, 68120, 75270, 75849, 100360, 101132, 102180, 126415, 150540, 151698, 202264, 204360, 252830, 301080, 303396, 328679, 379245, 505660, 606792, 657358, 758490, 986037, 1011320, 1314716, 1516980, 1643395, 1972074, 2629432, 3033960, 3286790, 3944148, 4930185, 6573580, 7888296, 9860370, 13147160, 19720740, 39441480]

約数ペア:

[(1, 39441480), (2, 19720740), (3, 13147160), (4, 9860370), (5, 7888296), (6, 6573580), (8, 4930185), (10, 3944148), (12, 3286790), (13, 3033960), (15, 2629432), (20, 1972074), (24, 1643395), (26, 1516980), (30, 1314716), (39, 1011320), (40, 986037), (52, 758490), (60, 657358), (65, 606792), (78, 505660), (104, 379245), (120, 328679), (130, 303396), (131, 301080), (156, 252830), (193, 204360), (195, 202264), (260, 151698), (262, 150540), (312, 126415), (386, 102180), (390, 101132), (393, 100360), (520, 75849), (524, 75270), (579, 68120), (655, 60216), (772, 51090), (780, 50566), (786, 50180), (965, 40872), (1048, 37635), (1158, 34060), (1310, 30108), (1544, 25545), (1560, 25283), (1572, 25090), (1703, 23160), (1930, 20436), (1965, 20072), (2316, 17030), (2509, 15720), (2620, 15054), (2895, 13624), (3144, 12545), (3406, 11580), (3860, 10218), (3930, 10036), (4632, 8515), (5018, 7860), (5109, 7720), (5240, 7527), (5790, 6812)]