51687360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:291

約数の個数: 168

約数和(自身を含む): 180447696

約数和(自身を除く): 128760336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 131, 137, 144, 160, 180, 192, 240, 262, 274, 288, 320, 360, 393, 411, 480, 524, 548, 576, 655, 685, 720, 786, 822, 960, 1048, 1096, 1179, 1233, 1310, 1370, 1440, 1572, 1644, 1965, 2055, 2096, 2192, 2358, 2466, 2620, 2740, 2880, 3144, 3288, 3930, 4110, 4192, 4384, 4716, 4932, 5240, 5480, 5895, 6165, 6288, 6576, 7860, 8220, 8384, 8768, 9432, 9864, 10480, 10960, 11790, 12330, 12576, 13152, 15720, 16440, 17947, 18864, 19728, 20960, 21920, 23580, 24660, 25152, 26304, 31440, 32880, 35894, 37728, 39456, 41920, 43840, 47160, 49320, 53841, 62880, 65760, 71788, 75456, 78912, 89735, 94320, 98640, 107682, 125760, 131520, 143576, 161523, 179470, 188640, 197280, 215364, 269205, 287152, 323046, 358940, 377280, 394560, 430728, 538410, 574304, 646092, 717880, 807615, 861456, 1076820, 1148608, 1292184, 1435760, 1615230, 1722912, 2153640, 2584368, 2871520, 3230460, 3445824, 4307280, 5168736, 5743040, 6460920, 8614560, 10337472, 12921840, 17229120, 25843680, 51687360]

約数ペア:

[(1, 51687360), (2, 25843680), (3, 17229120), (4, 12921840), (5, 10337472), (6, 8614560), (8, 6460920), (9, 5743040), (10, 5168736), (12, 4307280), (15, 3445824), (16, 3230460), (18, 2871520), (20, 2584368), (24, 2153640), (30, 1722912), (32, 1615230), (36, 1435760), (40, 1292184), (45, 1148608), (48, 1076820), (60, 861456), (64, 807615), (72, 717880), (80, 646092), (90, 574304), (96, 538410), (120, 430728), (131, 394560), (137, 377280), (144, 358940), (160, 323046), (180, 287152), (192, 269205), (240, 215364), (262, 197280), (274, 188640), (288, 179470), (320, 161523), (360, 143576), (393, 131520), (411, 125760), (480, 107682), (524, 98640), (548, 94320), (576, 89735), (655, 78912), (685, 75456), (720, 71788), (786, 65760), (822, 62880), (960, 53841), (1048, 49320), (1096, 47160), (1179, 43840), (1233, 41920), (1310, 39456), (1370, 37728), (1440, 35894), (1572, 32880), (1644, 31440), (1965, 26304), (2055, 25152), (2096, 24660), (2192, 23580), (2358, 21920), (2466, 20960), (2620, 19728), (2740, 18864), (2880, 17947), (3144, 16440), (3288, 15720), (3930, 13152), (4110, 12576), (4192, 12330), (4384, 11790), (4716, 10960), (4932, 10480), (5240, 9864), (5480, 9432), (5895, 8768), (6165, 8384), (6288, 8220), (6576, 7860)]