1569357160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1237}}^1$

素因数の和:1475

約数の個数: 128

約数和(自身を含む): 4235742720

約数和(自身を除く): 2666385560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 197, 230, 280, 322, 394, 460, 644, 788, 805, 920, 985, 1237, 1288, 1379, 1576, 1610, 1970, 2474, 2758, 3220, 3940, 4531, 4948, 5516, 6185, 6440, 6895, 7880, 8659, 9062, 9896, 11032, 12370, 13790, 17318, 18124, 22655, 24740, 27580, 28451, 31717, 34636, 36248, 43295, 45310, 49480, 55160, 56902, 63434, 69272, 86590, 90620, 113804, 126868, 142255, 158585, 173180, 181240, 199157, 227608, 243689, 253736, 284510, 317170, 346360, 398314, 487378, 569020, 634340, 796628, 974756, 995785, 1138040, 1218445, 1268680, 1593256, 1705823, 1949512, 1991570, 2436890, 3411646, 3983140, 4873780, 5604847, 6823292, 7966280, 8529115, 9747560, 11209694, 13646584, 17058230, 22419388, 28024235, 34116460, 39233929, 44838776, 56048470, 68232920, 78467858, 112096940, 156935716, 196169645, 224193880, 313871432, 392339290, 784678580, 1569357160]

約数ペア:

[(1, 1569357160), (2, 784678580), (4, 392339290), (5, 313871432), (7, 224193880), (8, 196169645), (10, 156935716), (14, 112096940), (20, 78467858), (23, 68232920), (28, 56048470), (35, 44838776), (40, 39233929), (46, 34116460), (56, 28024235), (70, 22419388), (92, 17058230), (115, 13646584), (140, 11209694), (161, 9747560), (184, 8529115), (197, 7966280), (230, 6823292), (280, 5604847), (322, 4873780), (394, 3983140), (460, 3411646), (644, 2436890), (788, 1991570), (805, 1949512), (920, 1705823), (985, 1593256), (1237, 1268680), (1288, 1218445), (1379, 1138040), (1576, 995785), (1610, 974756), (1970, 796628), (2474, 634340), (2758, 569020), (3220, 487378), (3940, 398314), (4531, 346360), (4948, 317170), (5516, 284510), (6185, 253736), (6440, 243689), (6895, 227608), (7880, 199157), (8659, 181240), (9062, 173180), (9896, 158585), (11032, 142255), (12370, 126868), (13790, 113804), (17318, 90620), (18124, 86590), (22655, 69272), (24740, 63434), (27580, 56902), (28451, 55160), (31717, 49480), (34636, 45310), (36248, 43295)]