87911040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:271

約数の個数: 256

約数和(自身を含む): 332144640

約数和(自身を除く): 244233600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 211, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 420, 422, 434, 448, 465, 480, 496, 560, 620, 633, 640, 651, 672, 744, 840, 844, 868, 896, 930, 960, 992, 1055, 1085, 1120, 1240, 1266, 1302, 1344, 1477, 1488, 1680, 1688, 1736, 1860, 1920, 1984, 2110, 2170, 2240, 2480, 2532, 2604, 2688, 2954, 2976, 3165, 3255, 3360, 3376, 3472, 3720, 3968, 4220, 4340, 4431, 4480, 4960, 5064, 5208, 5908, 5952, 6330, 6510, 6541, 6720, 6752, 6944, 7385, 7440, 8440, 8680, 8862, 9920, 10128, 10416, 11816, 11904, 12660, 13020, 13082, 13440, 13504, 13888, 14770, 14880, 16880, 17360, 17724, 19623, 19840, 20256, 20832, 22155, 23632, 25320, 26040, 26164, 27008, 27776, 29540, 29760, 32705, 33760, 34720, 35448, 39246, 40512, 41664, 44310, 45787, 47264, 50640, 52080, 52328, 59080, 59520, 65410, 67520, 69440, 70896, 78492, 81024, 83328, 88620, 91574, 94528, 98115, 101280, 104160, 104656, 118160, 130820, 135040, 137361, 138880, 141792, 156984, 177240, 183148, 189056, 196230, 202560, 208320, 209312, 228935, 236320, 261640, 274722, 283584, 313968, 354480, 366296, 392460, 405120, 416640, 418624, 457870, 472640, 523280, 549444, 567168, 627936, 686805, 708960, 732592, 784920, 837248, 915740, 945280, 1046560, 1098888, 1255872, 1373610, 1417920, 1465184, 1569840, 1831480, 2093120, 2197776, 2511744, 2747220, 2835840, 2930368, 3139680, 3662960, 4186240, 4395552, 5494440, 5860736, 6279360, 7325920, 8791104, 10988880, 12558720, 14651840, 17582208, 21977760, 29303680, 43955520, 87911040]

約数ペア:

[(1, 87911040), (2, 43955520), (3, 29303680), (4, 21977760), (5, 17582208), (6, 14651840), (7, 12558720), (8, 10988880), (10, 8791104), (12, 7325920), (14, 6279360), (15, 5860736), (16, 5494440), (20, 4395552), (21, 4186240), (24, 3662960), (28, 3139680), (30, 2930368), (31, 2835840), (32, 2747220), (35, 2511744), (40, 2197776), (42, 2093120), (48, 1831480), (56, 1569840), (60, 1465184), (62, 1417920), (64, 1373610), (70, 1255872), (80, 1098888), (84, 1046560), (93, 945280), (96, 915740), (105, 837248), (112, 784920), (120, 732592), (124, 708960), (128, 686805), (140, 627936), (155, 567168), (160, 549444), (168, 523280), (186, 472640), (192, 457870), (210, 418624), (211, 416640), (217, 405120), (224, 392460), (240, 366296), (248, 354480), (280, 313968), (310, 283584), (320, 274722), (336, 261640), (372, 236320), (384, 228935), (420, 209312), (422, 208320), (434, 202560), (448, 196230), (465, 189056), (480, 183148), (496, 177240), (560, 156984), (620, 141792), (633, 138880), (640, 137361), (651, 135040), (672, 130820), (744, 118160), (840, 104656), (844, 104160), (868, 101280), (896, 98115), (930, 94528), (960, 91574), (992, 88620), (1055, 83328), (1085, 81024), (1120, 78492), (1240, 70896), (1266, 69440), (1302, 67520), (1344, 65410), (1477, 59520), (1488, 59080), (1680, 52328), (1688, 52080), (1736, 50640), (1860, 47264), (1920, 45787), (1984, 44310), (2110, 41664), (2170, 40512), (2240, 39246), (2480, 35448), (2532, 34720), (2604, 33760), (2688, 32705), (2954, 29760), (2976, 29540), (3165, 27776), (3255, 27008), (3360, 26164), (3376, 26040), (3472, 25320), (3720, 23632), (3968, 22155), (4220, 20832), (4340, 20256), (4431, 19840), (4480, 19623), (4960, 17724), (5064, 17360), (5208, 16880), (5908, 14880), (5952, 14770), (6330, 13888), (6510, 13504), (6541, 13440), (6720, 13082), (6752, 13020), (6944, 12660), (7385, 11904), (7440, 11816), (8440, 10416), (8680, 10128), (8862, 9920)]