157765920

素因数分解:

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

素因数の和:355

約数の個数: 192

約数和(自身を含む): 542070144

約数和(自身を除く): 384304224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 131, 156, 160, 193, 195, 208, 240, 260, 262, 312, 386, 390, 393, 416, 480, 520, 524, 579, 624, 655, 772, 780, 786, 965, 1040, 1048, 1158, 1248, 1310, 1544, 1560, 1572, 1703, 1930, 1965, 2080, 2096, 2316, 2509, 2620, 2895, 3088, 3120, 3144, 3406, 3860, 3930, 4192, 4632, 5018, 5109, 5240, 5790, 6176, 6240, 6288, 6812, 7527, 7720, 7860, 8515, 9264, 10036, 10218, 10480, 11580, 12545, 12576, 13624, 15054, 15440, 15720, 17030, 18528, 20072, 20436, 20960, 23160, 25090, 25283, 25545, 27248, 30108, 30880, 31440, 34060, 37635, 40144, 40872, 46320, 50180, 50566, 51090, 54496, 60216, 62880, 68120, 75270, 75849, 80288, 81744, 92640, 100360, 101132, 102180, 120432, 126415, 136240, 150540, 151698, 163488, 200720, 202264, 204360, 240864, 252830, 272480, 301080, 303396, 328679, 379245, 401440, 404528, 408720, 505660, 602160, 606792, 657358, 758490, 809056, 817440, 986037, 1011320, 1204320, 1213584, 1314716, 1516980, 1643395, 1972074, 2022640, 2427168, 2629432, 3033960, 3286790, 3944148, 4045280, 4930185, 5258864, 6067920, 6573580, 7888296, 9860370, 10517728, 12135840, 13147160, 15776592, 19720740, 26294320, 31553184, 39441480, 52588640, 78882960, 157765920]

約数ペア:

[(1, 157765920), (2, 78882960), (3, 52588640), (4, 39441480), (5, 31553184), (6, 26294320), (8, 19720740), (10, 15776592), (12, 13147160), (13, 12135840), (15, 10517728), (16, 9860370), (20, 7888296), (24, 6573580), (26, 6067920), (30, 5258864), (32, 4930185), (39, 4045280), (40, 3944148), (48, 3286790), (52, 3033960), (60, 2629432), (65, 2427168), (78, 2022640), (80, 1972074), (96, 1643395), (104, 1516980), (120, 1314716), (130, 1213584), (131, 1204320), (156, 1011320), (160, 986037), (193, 817440), (195, 809056), (208, 758490), (240, 657358), (260, 606792), (262, 602160), (312, 505660), (386, 408720), (390, 404528), (393, 401440), (416, 379245), (480, 328679), (520, 303396), (524, 301080), (579, 272480), (624, 252830), (655, 240864), (772, 204360), (780, 202264), (786, 200720), (965, 163488), (1040, 151698), (1048, 150540), (1158, 136240), (1248, 126415), (1310, 120432), (1544, 102180), (1560, 101132), (1572, 100360), (1703, 92640), (1930, 81744), (1965, 80288), (2080, 75849), (2096, 75270), (2316, 68120), (2509, 62880), (2620, 60216), (2895, 54496), (3088, 51090), (3120, 50566), (3144, 50180), (3406, 46320), (3860, 40872), (3930, 40144), (4192, 37635), (4632, 34060), (5018, 31440), (5109, 30880), (5240, 30108), (5790, 27248), (6176, 25545), (6240, 25283), (6288, 25090), (6812, 23160), (7527, 20960), (7720, 20436), (7860, 20072), (8515, 18528), (9264, 17030), (10036, 15720), (10218, 15440), (10480, 15054), (11580, 13624), (12545, 12576)]