78882960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:353

約数の個数: 160

約数和(自身を含む): 266732928

約数和(自身を除く): 187849968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 131, 156, 193, 195, 208, 240, 260, 262, 312, 386, 390, 393, 520, 524, 579, 624, 655, 772, 780, 786, 965, 1040, 1048, 1158, 1310, 1544, 1560, 1572, 1703, 1930, 1965, 2096, 2316, 2509, 2620, 2895, 3088, 3120, 3144, 3406, 3860, 3930, 4632, 5018, 5109, 5240, 5790, 6288, 6812, 7527, 7720, 7860, 8515, 9264, 10036, 10218, 10480, 11580, 12545, 13624, 15054, 15440, 15720, 17030, 20072, 20436, 23160, 25090, 25283, 25545, 27248, 30108, 31440, 34060, 37635, 40144, 40872, 46320, 50180, 50566, 51090, 60216, 68120, 75270, 75849, 81744, 100360, 101132, 102180, 120432, 126415, 136240, 150540, 151698, 200720, 202264, 204360, 252830, 301080, 303396, 328679, 379245, 404528, 408720, 505660, 602160, 606792, 657358, 758490, 986037, 1011320, 1213584, 1314716, 1516980, 1643395, 1972074, 2022640, 2629432, 3033960, 3286790, 3944148, 4930185, 5258864, 6067920, 6573580, 7888296, 9860370, 13147160, 15776592, 19720740, 26294320, 39441480, 78882960]

約数ペア:

[(1, 78882960), (2, 39441480), (3, 26294320), (4, 19720740), (5, 15776592), (6, 13147160), (8, 9860370), (10, 7888296), (12, 6573580), (13, 6067920), (15, 5258864), (16, 4930185), (20, 3944148), (24, 3286790), (26, 3033960), (30, 2629432), (39, 2022640), (40, 1972074), (48, 1643395), (52, 1516980), (60, 1314716), (65, 1213584), (78, 1011320), (80, 986037), (104, 758490), (120, 657358), (130, 606792), (131, 602160), (156, 505660), (193, 408720), (195, 404528), (208, 379245), (240, 328679), (260, 303396), (262, 301080), (312, 252830), (386, 204360), (390, 202264), (393, 200720), (520, 151698), (524, 150540), (579, 136240), (624, 126415), (655, 120432), (772, 102180), (780, 101132), (786, 100360), (965, 81744), (1040, 75849), (1048, 75270), (1158, 68120), (1310, 60216), (1544, 51090), (1560, 50566), (1572, 50180), (1703, 46320), (1930, 40872), (1965, 40144), (2096, 37635), (2316, 34060), (2509, 31440), (2620, 30108), (2895, 27248), (3088, 25545), (3120, 25283), (3144, 25090), (3406, 23160), (3860, 20436), (3930, 20072), (4632, 17030), (5018, 15720), (5109, 15440), (5240, 15054), (5790, 13624), (6288, 12545), (6812, 11580), (7527, 10480), (7720, 10218), (7860, 10036), (8515, 9264)]