1641325760

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1291}}^1$

素因数の和:1474

約数の個数: 112

約数和(自身を含む): 4075846560

約数和(自身を除く): 2434520800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 137, 145, 160, 232, 274, 290, 320, 464, 548, 580, 685, 928, 1096, 1160, 1291, 1370, 1856, 2192, 2320, 2582, 2740, 3973, 4384, 4640, 5164, 5480, 6455, 7946, 8768, 9280, 10328, 10960, 12910, 15892, 19865, 20656, 21920, 25820, 31784, 37439, 39730, 41312, 43840, 51640, 63568, 74878, 79460, 82624, 103280, 127136, 149756, 158920, 176867, 187195, 206560, 254272, 299512, 317840, 353734, 374390, 413120, 599024, 635680, 707468, 748780, 884335, 1198048, 1271360, 1414936, 1497560, 1768670, 2396096, 2829872, 2995120, 3537340, 5129143, 5659744, 5990240, 7074680, 10258286, 11319488, 11980480, 14149360, 20516572, 25645715, 28298720, 41033144, 51291430, 56597440, 82066288, 102582860, 164132576, 205165720, 328265152, 410331440, 820662880, 1641325760]

約数ペア:

[(1, 1641325760), (2, 820662880), (4, 410331440), (5, 328265152), (8, 205165720), (10, 164132576), (16, 102582860), (20, 82066288), (29, 56597440), (32, 51291430), (40, 41033144), (58, 28298720), (64, 25645715), (80, 20516572), (116, 14149360), (137, 11980480), (145, 11319488), (160, 10258286), (232, 7074680), (274, 5990240), (290, 5659744), (320, 5129143), (464, 3537340), (548, 2995120), (580, 2829872), (685, 2396096), (928, 1768670), (1096, 1497560), (1160, 1414936), (1291, 1271360), (1370, 1198048), (1856, 884335), (2192, 748780), (2320, 707468), (2582, 635680), (2740, 599024), (3973, 413120), (4384, 374390), (4640, 353734), (5164, 317840), (5480, 299512), (6455, 254272), (7946, 206560), (8768, 187195), (9280, 176867), (10328, 158920), (10960, 149756), (12910, 127136), (15892, 103280), (19865, 82624), (20656, 79460), (21920, 74878), (25820, 63568), (31784, 51640), (37439, 43840), (39730, 41312)]