131308340520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5042563}}^1$

素因数の和:5042615

約数の個数: 128

約数和(自身を含む): 464722698240

約数和(自身を除く): 333414357720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 5042563, 10085126, 15127689, 20170252, 25212815, 30255378, 35297941, 40340504, 50425630, 60510756, 70595882, 75638445, 100851260, 105893823, 121021512, 141191764, 151276890, 156319453, 176489705, 201702520, 211787646, 282383528, 302553780, 312638906, 352979410, 423575292, 468958359, 529469115, 605107560, 625277812, 705958820, 781597265, 847150584, 937916718, 1058938230, 1094236171, 1250555624, 1411917640, 1563194530, 1875833436, 2117876460, 2188472342, 2344791795, 3126389060, 3282708513, 3751666872, 4235752920, 4376944684, 4689583590, 5471180855, 6252778120, 6565417026, 8753889368, 9379167180, 10942361710, 13130834052, 16413542565, 18758334360, 21884723420, 26261668104, 32827085130, 43769446840, 65654170260, 131308340520]

約数ペア:

[(1, 131308340520), (2, 65654170260), (3, 43769446840), (4, 32827085130), (5, 26261668104), (6, 21884723420), (7, 18758334360), (8, 16413542565), (10, 13130834052), (12, 10942361710), (14, 9379167180), (15, 8753889368), (20, 6565417026), (21, 6252778120), (24, 5471180855), (28, 4689583590), (30, 4376944684), (31, 4235752920), (35, 3751666872), (40, 3282708513), (42, 3126389060), (56, 2344791795), (60, 2188472342), (62, 2117876460), (70, 1875833436), (84, 1563194530), (93, 1411917640), (105, 1250555624), (120, 1094236171), (124, 1058938230), (140, 937916718), (155, 847150584), (168, 781597265), (186, 705958820), (210, 625277812), (217, 605107560), (248, 529469115), (280, 468958359), (310, 423575292), (372, 352979410), (420, 312638906), (434, 302553780), (465, 282383528), (620, 211787646), (651, 201702520), (744, 176489705), (840, 156319453), (868, 151276890), (930, 141191764), (1085, 121021512), (1240, 105893823), (1302, 100851260), (1736, 75638445), (1860, 70595882), (2170, 60510756), (2604, 50425630), (3255, 40340504), (3720, 35297941), (4340, 30255378), (5208, 25212815), (6510, 20170252), (8680, 15127689), (13020, 10085126), (26040, 5042563)]