816350080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:277

約数の個数: 256

約数和(自身を含む): 2442908160

約数和(自身を除く): 1626558080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 107, 112, 128, 130, 131, 140, 160, 182, 208, 214, 224, 260, 262, 280, 320, 364, 416, 428, 448, 455, 520, 524, 535, 560, 640, 655, 728, 749, 832, 856, 896, 910, 917, 1040, 1048, 1070, 1120, 1310, 1391, 1456, 1498, 1664, 1703, 1712, 1820, 1834, 2080, 2096, 2140, 2240, 2620, 2782, 2912, 2996, 3406, 3424, 3640, 3668, 3745, 4160, 4192, 4280, 4480, 4585, 5240, 5564, 5824, 5992, 6812, 6848, 6955, 7280, 7336, 7490, 8320, 8384, 8515, 8560, 9170, 9737, 10480, 11128, 11648, 11921, 11984, 13624, 13696, 13910, 14017, 14560, 14672, 14980, 16768, 17030, 17120, 18340, 19474, 20960, 22256, 23842, 23968, 27248, 27820, 28034, 29120, 29344, 29960, 34060, 34240, 36680, 38948, 41920, 44512, 47684, 47936, 48685, 54496, 55640, 56068, 58240, 58688, 59605, 59920, 68120, 68480, 70085, 73360, 77896, 83840, 89024, 95368, 95872, 97370, 98119, 108992, 111280, 112136, 117376, 119210, 119840, 136240, 140170, 146720, 155792, 178048, 182221, 190736, 194740, 196238, 217984, 222560, 224272, 238420, 239680, 272480, 280340, 293440, 311584, 364442, 381472, 389480, 392476, 445120, 448544, 476840, 479360, 490595, 544960, 560680, 586880, 623168, 728884, 762944, 778960, 784952, 890240, 897088, 911105, 953680, 981190, 1089920, 1121360, 1246336, 1275547, 1457768, 1525888, 1557920, 1569904, 1794176, 1822210, 1907360, 1962380, 2242720, 2551094, 2915536, 3115840, 3139808, 3644420, 3814720, 3924760, 4485440, 5102188, 5831072, 6231680, 6279616, 6377735, 7288840, 7629440, 7849520, 8970880, 10204376, 11662144, 12559232, 12755470, 14577680, 15699040, 20408752, 23324288, 25510940, 29155360, 31398080, 40817504, 51021880, 58310720, 62796160, 81635008, 102043760, 116621440, 163270016, 204087520, 408175040, 816350080]

約数ペア:

[(1, 816350080), (2, 408175040), (4, 204087520), (5, 163270016), (7, 116621440), (8, 102043760), (10, 81635008), (13, 62796160), (14, 58310720), (16, 51021880), (20, 40817504), (26, 31398080), (28, 29155360), (32, 25510940), (35, 23324288), (40, 20408752), (52, 15699040), (56, 14577680), (64, 12755470), (65, 12559232), (70, 11662144), (80, 10204376), (91, 8970880), (104, 7849520), (107, 7629440), (112, 7288840), (128, 6377735), (130, 6279616), (131, 6231680), (140, 5831072), (160, 5102188), (182, 4485440), (208, 3924760), (214, 3814720), (224, 3644420), (260, 3139808), (262, 3115840), (280, 2915536), (320, 2551094), (364, 2242720), (416, 1962380), (428, 1907360), (448, 1822210), (455, 1794176), (520, 1569904), (524, 1557920), (535, 1525888), (560, 1457768), (640, 1275547), (655, 1246336), (728, 1121360), (749, 1089920), (832, 981190), (856, 953680), (896, 911105), (910, 897088), (917, 890240), (1040, 784952), (1048, 778960), (1070, 762944), (1120, 728884), (1310, 623168), (1391, 586880), (1456, 560680), (1498, 544960), (1664, 490595), (1703, 479360), (1712, 476840), (1820, 448544), (1834, 445120), (2080, 392476), (2096, 389480), (2140, 381472), (2240, 364442), (2620, 311584), (2782, 293440), (2912, 280340), (2996, 272480), (3406, 239680), (3424, 238420), (3640, 224272), (3668, 222560), (3745, 217984), (4160, 196238), (4192, 194740), (4280, 190736), (4480, 182221), (4585, 178048), (5240, 155792), (5564, 146720), (5824, 140170), (5992, 136240), (6812, 119840), (6848, 119210), (6955, 117376), (7280, 112136), (7336, 111280), (7490, 108992), (8320, 98119), (8384, 97370), (8515, 95872), (8560, 95368), (9170, 89024), (9737, 83840), (10480, 77896), (11128, 73360), (11648, 70085), (11921, 68480), (11984, 68120), (13624, 59920), (13696, 59605), (13910, 58688), (14017, 58240), (14560, 56068), (14672, 55640), (14980, 54496), (16768, 48685), (17030, 47936), (17120, 47684), (18340, 44512), (19474, 41920), (20960, 38948), (22256, 36680), (23842, 34240), (23968, 34060), (27248, 29960), (27820, 29344), (28034, 29120)]