565541480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:819

約数の個数: 128

約数和(自身を含む): 1530938880

約数和(自身を除く): 965397400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 137, 140, 161, 184, 230, 274, 280, 322, 460, 548, 641, 644, 685, 805, 920, 959, 1096, 1282, 1288, 1370, 1610, 1918, 2564, 2740, 3151, 3205, 3220, 3836, 4487, 4795, 5128, 5480, 6302, 6410, 6440, 7672, 8974, 9590, 12604, 12820, 14743, 15755, 17948, 19180, 22057, 22435, 25208, 25640, 29486, 31510, 35896, 38360, 44114, 44870, 58972, 63020, 73715, 87817, 88228, 89740, 103201, 110285, 117944, 126040, 147430, 175634, 176456, 179480, 206402, 220570, 294860, 351268, 412804, 439085, 441140, 516005, 589720, 614719, 702536, 825608, 878170, 882280, 1032010, 1229438, 1756340, 2019791, 2064020, 2458876, 3073595, 3512680, 4039582, 4128040, 4917752, 6147190, 8079164, 10098955, 12294380, 14138537, 16158328, 20197910, 24588760, 28277074, 40395820, 56554148, 70692685, 80791640, 113108296, 141385370, 282770740, 565541480]

約数ペア:

[(1, 565541480), (2, 282770740), (4, 141385370), (5, 113108296), (7, 80791640), (8, 70692685), (10, 56554148), (14, 40395820), (20, 28277074), (23, 24588760), (28, 20197910), (35, 16158328), (40, 14138537), (46, 12294380), (56, 10098955), (70, 8079164), (92, 6147190), (115, 4917752), (137, 4128040), (140, 4039582), (161, 3512680), (184, 3073595), (230, 2458876), (274, 2064020), (280, 2019791), (322, 1756340), (460, 1229438), (548, 1032010), (641, 882280), (644, 878170), (685, 825608), (805, 702536), (920, 614719), (959, 589720), (1096, 516005), (1282, 441140), (1288, 439085), (1370, 412804), (1610, 351268), (1918, 294860), (2564, 220570), (2740, 206402), (3151, 179480), (3205, 176456), (3220, 175634), (3836, 147430), (4487, 126040), (4795, 117944), (5128, 110285), (5480, 103201), (6302, 89740), (6410, 88228), (6440, 87817), (7672, 73715), (8974, 63020), (9590, 58972), (12604, 44870), (12820, 44114), (14743, 38360), (15755, 35896), (17948, 31510), (19180, 29486), (22057, 25640), (22435, 25208)]