87542880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 192

約数和(自身を含む): 301190400

約数和(自身を除く): 213647520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 32, 38, 40, 48, 57, 58, 60, 76, 80, 87, 95, 96, 114, 116, 120, 145, 152, 160, 174, 190, 228, 232, 240, 285, 290, 304, 331, 348, 380, 435, 456, 464, 480, 551, 570, 580, 608, 662, 696, 760, 870, 912, 928, 993, 1102, 1140, 1160, 1324, 1392, 1520, 1653, 1655, 1740, 1824, 1986, 2204, 2280, 2320, 2648, 2755, 2784, 3040, 3306, 3310, 3480, 3972, 4408, 4560, 4640, 4965, 5296, 5510, 6289, 6612, 6620, 6960, 7944, 8265, 8816, 9120, 9599, 9930, 10592, 11020, 12578, 13224, 13240, 13920, 15888, 16530, 17632, 18867, 19198, 19860, 22040, 25156, 26448, 26480, 28797, 31445, 31776, 33060, 37734, 38396, 39720, 44080, 47995, 50312, 52896, 52960, 57594, 62890, 66120, 75468, 76792, 79440, 88160, 94335, 95990, 100624, 115188, 125780, 132240, 143985, 150936, 153584, 158880, 182381, 188670, 191980, 201248, 230376, 251560, 264480, 287970, 301872, 307168, 364762, 377340, 383960, 460752, 503120, 547143, 575940, 603744, 729524, 754680, 767920, 911905, 921504, 1006240, 1094286, 1151880, 1459048, 1509360, 1535840, 1823810, 2188572, 2303760, 2735715, 2918096, 3018720, 3647620, 4377144, 4607520, 5471430, 5836192, 7295240, 8754288, 10942860, 14590480, 17508576, 21885720, 29180960, 43771440, 87542880]

約数ペア:

[(1, 87542880), (2, 43771440), (3, 29180960), (4, 21885720), (5, 17508576), (6, 14590480), (8, 10942860), (10, 8754288), (12, 7295240), (15, 5836192), (16, 5471430), (19, 4607520), (20, 4377144), (24, 3647620), (29, 3018720), (30, 2918096), (32, 2735715), (38, 2303760), (40, 2188572), (48, 1823810), (57, 1535840), (58, 1509360), (60, 1459048), (76, 1151880), (80, 1094286), (87, 1006240), (95, 921504), (96, 911905), (114, 767920), (116, 754680), (120, 729524), (145, 603744), (152, 575940), (160, 547143), (174, 503120), (190, 460752), (228, 383960), (232, 377340), (240, 364762), (285, 307168), (290, 301872), (304, 287970), (331, 264480), (348, 251560), (380, 230376), (435, 201248), (456, 191980), (464, 188670), (480, 182381), (551, 158880), (570, 153584), (580, 150936), (608, 143985), (662, 132240), (696, 125780), (760, 115188), (870, 100624), (912, 95990), (928, 94335), (993, 88160), (1102, 79440), (1140, 76792), (1160, 75468), (1324, 66120), (1392, 62890), (1520, 57594), (1653, 52960), (1655, 52896), (1740, 50312), (1824, 47995), (1986, 44080), (2204, 39720), (2280, 38396), (2320, 37734), (2648, 33060), (2755, 31776), (2784, 31445), (3040, 28797), (3306, 26480), (3310, 26448), (3480, 25156), (3972, 22040), (4408, 19860), (4560, 19198), (4640, 18867), (4965, 17632), (5296, 16530), (5510, 15888), (6289, 13920), (6612, 13240), (6620, 13224), (6960, 12578), (7944, 11020), (8265, 10592), (8816, 9930), (9120, 9599)]