1664263680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1559}}^1$

素因数の和:1724

約数の個数: 160

約数和(自身を含む): 5362156800

約数和(自身を除く): 3697893120

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, 139, 160, 192, 240, 256, 278, 320, 384, 417, 480, 512, 556, 640, 695, 768, 834, 960, 1112, 1280, 1390, 1536, 1559, 1668, 1920, 2085, 2224, 2560, 2780, 3118, 3336, 3840, 4170, 4448, 4677, 5560, 6236, 6672, 7680, 7795, 8340, 8896, 9354, 11120, 12472, 13344, 15590, 16680, 17792, 18708, 22240, 23385, 24944, 26688, 31180, 33360, 35584, 37416, 44480, 46770, 49888, 53376, 62360, 66720, 71168, 74832, 88960, 93540, 99776, 106752, 124720, 133440, 149664, 177920, 187080, 199552, 213504, 216701, 249440, 266880, 299328, 355840, 374160, 399104, 433402, 498880, 533760, 598656, 650103, 748320, 798208, 866804, 997760, 1067520, 1083505, 1197312, 1300206, 1496640, 1733608, 1995520, 2167010, 2394624, 2600412, 2993280, 3250515, 3467216, 3991040, 4334020, 5200824, 5986560, 6501030, 6934432, 8668040, 10401648, 11973120, 13002060, 13868864, 17336080, 20803296, 26004120, 27737728, 34672160, 41606592, 52008240, 55475456, 69344320, 83213184, 104016480, 110950912, 138688640, 166426368, 208032960, 277377280, 332852736, 416065920, 554754560, 832131840, 1664263680]

約数ペア:

[(1, 1664263680), (2, 832131840), (3, 554754560), (4, 416065920), (5, 332852736), (6, 277377280), (8, 208032960), (10, 166426368), (12, 138688640), (15, 110950912), (16, 104016480), (20, 83213184), (24, 69344320), (30, 55475456), (32, 52008240), (40, 41606592), (48, 34672160), (60, 27737728), (64, 26004120), (80, 20803296), (96, 17336080), (120, 13868864), (128, 13002060), (139, 11973120), (160, 10401648), (192, 8668040), (240, 6934432), (256, 6501030), (278, 5986560), (320, 5200824), (384, 4334020), (417, 3991040), (480, 3467216), (512, 3250515), (556, 2993280), (640, 2600412), (695, 2394624), (768, 2167010), (834, 1995520), (960, 1733608), (1112, 1496640), (1280, 1300206), (1390, 1197312), (1536, 1083505), (1559, 1067520), (1668, 997760), (1920, 866804), (2085, 798208), (2224, 748320), (2560, 650103), (2780, 598656), (3118, 533760), (3336, 498880), (3840, 433402), (4170, 399104), (4448, 374160), (4677, 355840), (5560, 299328), (6236, 266880), (6672, 249440), (7680, 216701), (7795, 213504), (8340, 199552), (8896, 187080), (9354, 177920), (11120, 149664), (12472, 133440), (13344, 124720), (15590, 106752), (16680, 99776), (17792, 93540), (18708, 88960), (22240, 74832), (23385, 71168), (24944, 66720), (26688, 62360), (31180, 53376), (33360, 49888), (35584, 46770), (37416, 44480)]