82755120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:288

約数の個数: 240

約数和(自身を含む): 309408768

約数和(自身を除く): 226653648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 98, 105, 112, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 227, 240, 245, 248, 280, 294, 310, 336, 372, 392, 420, 434, 454, 465, 490, 496, 560, 588, 620, 651, 681, 735, 744, 784, 840, 868, 908, 930, 980, 1085, 1135, 1176, 1240, 1302, 1362, 1470, 1488, 1519, 1589, 1680, 1736, 1816, 1860, 1960, 2170, 2270, 2352, 2480, 2604, 2724, 2940, 3038, 3178, 3255, 3405, 3472, 3632, 3720, 3920, 4340, 4540, 4557, 4767, 5208, 5448, 5880, 6076, 6356, 6510, 6810, 7037, 7440, 7595, 7945, 8680, 9080, 9114, 9534, 10416, 10896, 11123, 11760, 12152, 12712, 13020, 13620, 14074, 15190, 15890, 17360, 18160, 18228, 19068, 21111, 22246, 22785, 23835, 24304, 25424, 26040, 27240, 28148, 30380, 31780, 33369, 35185, 36456, 38136, 42222, 44492, 45570, 47670, 49259, 52080, 54480, 55615, 56296, 60760, 63560, 66738, 70370, 72912, 76272, 84444, 88984, 91140, 95340, 98518, 105555, 111230, 112592, 121520, 127120, 133476, 140740, 147777, 166845, 168888, 177968, 182280, 190680, 197036, 211110, 222460, 246295, 266952, 281480, 295554, 333690, 337776, 344813, 364560, 381360, 394072, 422220, 444920, 492590, 533904, 562960, 591108, 667380, 689626, 738885, 788144, 844440, 889840, 985180, 1034439, 1182216, 1334760, 1379252, 1477770, 1688880, 1724065, 1970360, 2068878, 2364432, 2669520, 2758504, 2955540, 3448130, 3940720, 4137756, 5172195, 5517008, 5911080, 6896260, 8275512, 10344390, 11822160, 13792520, 16551024, 20688780, 27585040, 41377560, 82755120]

約数ペア:

[(1, 82755120), (2, 41377560), (3, 27585040), (4, 20688780), (5, 16551024), (6, 13792520), (7, 11822160), (8, 10344390), (10, 8275512), (12, 6896260), (14, 5911080), (15, 5517008), (16, 5172195), (20, 4137756), (21, 3940720), (24, 3448130), (28, 2955540), (30, 2758504), (31, 2669520), (35, 2364432), (40, 2068878), (42, 1970360), (48, 1724065), (49, 1688880), (56, 1477770), (60, 1379252), (62, 1334760), (70, 1182216), (80, 1034439), (84, 985180), (93, 889840), (98, 844440), (105, 788144), (112, 738885), (120, 689626), (124, 667380), (140, 591108), (147, 562960), (155, 533904), (168, 492590), (186, 444920), (196, 422220), (210, 394072), (217, 381360), (227, 364560), (240, 344813), (245, 337776), (248, 333690), (280, 295554), (294, 281480), (310, 266952), (336, 246295), (372, 222460), (392, 211110), (420, 197036), (434, 190680), (454, 182280), (465, 177968), (490, 168888), (496, 166845), (560, 147777), (588, 140740), (620, 133476), (651, 127120), (681, 121520), (735, 112592), (744, 111230), (784, 105555), (840, 98518), (868, 95340), (908, 91140), (930, 88984), (980, 84444), (1085, 76272), (1135, 72912), (1176, 70370), (1240, 66738), (1302, 63560), (1362, 60760), (1470, 56296), (1488, 55615), (1519, 54480), (1589, 52080), (1680, 49259), (1736, 47670), (1816, 45570), (1860, 44492), (1960, 42222), (2170, 38136), (2270, 36456), (2352, 35185), (2480, 33369), (2604, 31780), (2724, 30380), (2940, 28148), (3038, 27240), (3178, 26040), (3255, 25424), (3405, 24304), (3472, 23835), (3632, 22785), (3720, 22246), (3920, 21111), (4340, 19068), (4540, 18228), (4557, 18160), (4767, 17360), (5208, 15890), (5448, 15190), (5880, 14074), (6076, 13620), (6356, 13020), (6510, 12712), (6810, 12152), (7037, 11760), (7440, 11123), (7595, 10896), (7945, 10416), (8680, 9534), (9080, 9114)]