1320590880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{131011}}^1$

素因数の和:131039

約数の個数: 144

約数和(自身を含む): 5150343744

約数和(自身を除く): 3829752864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 131011, 262022, 393033, 524044, 655055, 786066, 917077, 1048088, 1179099, 1310110, 1572132, 1834154, 1965165, 2096176, 2358198, 2620220, 2751231, 3144264, 3668308, 3930330, 4192352, 4585385, 4716396, 5240440, 5502462, 5895495, 6288528, 7336616, 7860660, 8253693, 9170770, 9432792, 10480880, 11004924, 11790990, 12577056, 13756155, 14673232, 15721320, 16507386, 18341540, 18865584, 20961760, 22009848, 23581980, 27512310, 29346464, 31442640, 33014772, 36683080, 37731168, 41268465, 44019696, 47163960, 55024620, 62885280, 66029544, 73366160, 82536930, 88039392, 94327920, 110049240, 132059088, 146732320, 165073860, 188655840, 220098480, 264118176, 330147720, 440196960, 660295440, 1320590880]

約数ペア:

[(1, 1320590880), (2, 660295440), (3, 440196960), (4, 330147720), (5, 264118176), (6, 220098480), (7, 188655840), (8, 165073860), (9, 146732320), (10, 132059088), (12, 110049240), (14, 94327920), (15, 88039392), (16, 82536930), (18, 73366160), (20, 66029544), (21, 62885280), (24, 55024620), (28, 47163960), (30, 44019696), (32, 41268465), (35, 37731168), (36, 36683080), (40, 33014772), (42, 31442640), (45, 29346464), (48, 27512310), (56, 23581980), (60, 22009848), (63, 20961760), (70, 18865584), (72, 18341540), (80, 16507386), (84, 15721320), (90, 14673232), (96, 13756155), (105, 12577056), (112, 11790990), (120, 11004924), (126, 10480880), (140, 9432792), (144, 9170770), (160, 8253693), (168, 7860660), (180, 7336616), (210, 6288528), (224, 5895495), (240, 5502462), (252, 5240440), (280, 4716396), (288, 4585385), (315, 4192352), (336, 3930330), (360, 3668308), (420, 3144264), (480, 2751231), (504, 2620220), (560, 2358198), (630, 2096176), (672, 1965165), (720, 1834154), (840, 1572132), (1008, 1310110), (1120, 1179099), (1260, 1048088), (1440, 917077), (1680, 786066), (2016, 655055), (2520, 524044), (3360, 393033), (5040, 262022), (10080, 131011)]