55750240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:589

約数の個数: 144

約数和(自身を含む): 165300912

約数和(自身を除く): 109550672

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 547, 560, 637, 728, 784, 910, 980, 1040, 1094, 1120, 1274, 1456, 1568, 1820, 1960, 2080, 2188, 2548, 2735, 2912, 3185, 3640, 3829, 3920, 4376, 5096, 5470, 6370, 7111, 7280, 7658, 7840, 8752, 10192, 10940, 12740, 14222, 14560, 15316, 17504, 19145, 20384, 21880, 25480, 26803, 28444, 30632, 35555, 38290, 43760, 49777, 50960, 53606, 56888, 61264, 71110, 76580, 87520, 99554, 101920, 107212, 113776, 122528, 134015, 142220, 153160, 199108, 214424, 227552, 248885, 268030, 284440, 306320, 348439, 398216, 428848, 497770, 536060, 568880, 612640, 696878, 796432, 857696, 995540, 1072120, 1137760, 1393756, 1592864, 1742195, 1991080, 2144240, 2787512, 3484390, 3982160, 4288480, 5575024, 6968780, 7964320, 11150048, 13937560, 27875120, 55750240]

約数ペア:

[(1, 55750240), (2, 27875120), (4, 13937560), (5, 11150048), (7, 7964320), (8, 6968780), (10, 5575024), (13, 4288480), (14, 3982160), (16, 3484390), (20, 2787512), (26, 2144240), (28, 1991080), (32, 1742195), (35, 1592864), (40, 1393756), (49, 1137760), (52, 1072120), (56, 995540), (65, 857696), (70, 796432), (80, 696878), (91, 612640), (98, 568880), (104, 536060), (112, 497770), (130, 428848), (140, 398216), (160, 348439), (182, 306320), (196, 284440), (208, 268030), (224, 248885), (245, 227552), (260, 214424), (280, 199108), (364, 153160), (392, 142220), (416, 134015), (455, 122528), (490, 113776), (520, 107212), (547, 101920), (560, 99554), (637, 87520), (728, 76580), (784, 71110), (910, 61264), (980, 56888), (1040, 53606), (1094, 50960), (1120, 49777), (1274, 43760), (1456, 38290), (1568, 35555), (1820, 30632), (1960, 28444), (2080, 26803), (2188, 25480), (2548, 21880), (2735, 20384), (2912, 19145), (3185, 17504), (3640, 15316), (3829, 14560), (3920, 14222), (4376, 12740), (5096, 10940), (5470, 10192), (6370, 8752), (7111, 7840), (7280, 7658)]