56579880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{349}}^1$

素因数の和:563

約数の個数: 128

約数和(自身を含む): 195552000

約数和(自身を除く): 138972120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 193, 210, 280, 349, 386, 420, 579, 698, 772, 840, 965, 1047, 1158, 1351, 1396, 1544, 1745, 1930, 2094, 2316, 2443, 2702, 2792, 2895, 3490, 3860, 4053, 4188, 4632, 4886, 5235, 5404, 5790, 6755, 6980, 7329, 7720, 8106, 8376, 9772, 10470, 10808, 11580, 12215, 13510, 13960, 14658, 16212, 19544, 20265, 20940, 23160, 24430, 27020, 29316, 32424, 36645, 40530, 41880, 48860, 54040, 58632, 67357, 73290, 81060, 97720, 134714, 146580, 162120, 202071, 269428, 293160, 336785, 404142, 471499, 538856, 673570, 808284, 942998, 1010355, 1347140, 1414497, 1616568, 1885996, 2020710, 2357495, 2694280, 2828994, 3771992, 4041420, 4714990, 5657988, 7072485, 8082840, 9429980, 11315976, 14144970, 18859960, 28289940, 56579880]

約数ペア:

[(1, 56579880), (2, 28289940), (3, 18859960), (4, 14144970), (5, 11315976), (6, 9429980), (7, 8082840), (8, 7072485), (10, 5657988), (12, 4714990), (14, 4041420), (15, 3771992), (20, 2828994), (21, 2694280), (24, 2357495), (28, 2020710), (30, 1885996), (35, 1616568), (40, 1414497), (42, 1347140), (56, 1010355), (60, 942998), (70, 808284), (84, 673570), (105, 538856), (120, 471499), (140, 404142), (168, 336785), (193, 293160), (210, 269428), (280, 202071), (349, 162120), (386, 146580), (420, 134714), (579, 97720), (698, 81060), (772, 73290), (840, 67357), (965, 58632), (1047, 54040), (1158, 48860), (1351, 41880), (1396, 40530), (1544, 36645), (1745, 32424), (1930, 29316), (2094, 27020), (2316, 24430), (2443, 23160), (2702, 20940), (2792, 20265), (2895, 19544), (3490, 16212), (3860, 14658), (4053, 13960), (4188, 13510), (4632, 12215), (4886, 11580), (5235, 10808), (5404, 10470), (5790, 9772), (6755, 8376), (6980, 8106), (7329, 7720)]