87066240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:490

約数の個数: 128

約数和(自身を含む): 280393920

約数和(自身を除く): 193327680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 137, 160, 192, 240, 274, 320, 331, 384, 411, 480, 548, 640, 662, 685, 822, 960, 993, 1096, 1324, 1370, 1644, 1655, 1920, 1986, 2055, 2192, 2648, 2740, 3288, 3310, 3972, 4110, 4384, 4965, 5296, 5480, 6576, 6620, 7944, 8220, 8768, 9930, 10592, 10960, 13152, 13240, 15888, 16440, 17536, 19860, 21184, 21920, 26304, 26480, 31776, 32880, 39720, 42368, 43840, 45347, 52608, 52960, 63552, 65760, 79440, 87680, 90694, 105920, 127104, 131520, 136041, 158880, 181388, 211840, 226735, 263040, 272082, 317760, 362776, 453470, 544164, 635520, 680205, 725552, 906940, 1088328, 1360410, 1451104, 1813880, 2176656, 2720820, 2902208, 3627760, 4353312, 5441640, 5804416, 7255520, 8706624, 10883280, 14511040, 17413248, 21766560, 29022080, 43533120, 87066240]

約数ペア:

[(1, 87066240), (2, 43533120), (3, 29022080), (4, 21766560), (5, 17413248), (6, 14511040), (8, 10883280), (10, 8706624), (12, 7255520), (15, 5804416), (16, 5441640), (20, 4353312), (24, 3627760), (30, 2902208), (32, 2720820), (40, 2176656), (48, 1813880), (60, 1451104), (64, 1360410), (80, 1088328), (96, 906940), (120, 725552), (128, 680205), (137, 635520), (160, 544164), (192, 453470), (240, 362776), (274, 317760), (320, 272082), (331, 263040), (384, 226735), (411, 211840), (480, 181388), (548, 158880), (640, 136041), (662, 131520), (685, 127104), (822, 105920), (960, 90694), (993, 87680), (1096, 79440), (1324, 65760), (1370, 63552), (1644, 52960), (1655, 52608), (1920, 45347), (1986, 43840), (2055, 42368), (2192, 39720), (2648, 32880), (2740, 31776), (3288, 26480), (3310, 26304), (3972, 21920), (4110, 21184), (4384, 19860), (4965, 17536), (5296, 16440), (5480, 15888), (6576, 13240), (6620, 13152), (7944, 10960), (8220, 10592), (8768, 9930)]