855127560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{32839}}^1$

素因数の和:32891

約数の個数: 128

約数和(自身を含む): 3026534400

約数和(自身を除く): 2171406840

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, 32839, 65678, 98517, 131356, 164195, 197034, 229873, 262712, 328390, 394068, 459746, 492585, 656780, 689619, 788136, 919492, 985170, 1018009, 1149365, 1313560, 1379238, 1838984, 1970340, 2036018, 2298730, 2758476, 3054027, 3448095, 3940680, 4072036, 4597460, 5090045, 5516952, 6108054, 6896190, 7126063, 8144072, 9194920, 10180090, 12216108, 13792380, 14252126, 15270135, 20360180, 21378189, 24432216, 27584760, 28504252, 30540270, 35630315, 40720360, 42756378, 57008504, 61080540, 71260630, 85512756, 106890945, 122161080, 142521260, 171025512, 213781890, 285042520, 427563780, 855127560]

約数ペア:

[(1, 855127560), (2, 427563780), (3, 285042520), (4, 213781890), (5, 171025512), (6, 142521260), (7, 122161080), (8, 106890945), (10, 85512756), (12, 71260630), (14, 61080540), (15, 57008504), (20, 42756378), (21, 40720360), (24, 35630315), (28, 30540270), (30, 28504252), (31, 27584760), (35, 24432216), (40, 21378189), (42, 20360180), (56, 15270135), (60, 14252126), (62, 13792380), (70, 12216108), (84, 10180090), (93, 9194920), (105, 8144072), (120, 7126063), (124, 6896190), (140, 6108054), (155, 5516952), (168, 5090045), (186, 4597460), (210, 4072036), (217, 3940680), (248, 3448095), (280, 3054027), (310, 2758476), (372, 2298730), (420, 2036018), (434, 1970340), (465, 1838984), (620, 1379238), (651, 1313560), (744, 1149365), (840, 1018009), (868, 985170), (930, 919492), (1085, 788136), (1240, 689619), (1302, 656780), (1736, 492585), (1860, 459746), (2170, 394068), (2604, 328390), (3255, 262712), (3720, 229873), (4340, 197034), (5208, 164195), (6510, 131356), (8680, 98517), (13020, 65678), (26040, 32839)]