131735520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{1867}}^1$

素因数の和:1902

約数の個数: 216

約数和(自身を含む): 523223064

約数和(自身を除く): 391487544

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, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1867, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3734, 3920, 4410, 4704, 5040, 5601, 5880, 7056, 7468, 7840, 8820, 9335, 10080, 11202, 11760, 13069, 14112, 14936, 16803, 17640, 18670, 22404, 23520, 26138, 28005, 29872, 33606, 35280, 37340, 39207, 44808, 52276, 56010, 59744, 65345, 67212, 70560, 74680, 78414, 84015, 89616, 91483, 104552, 112020, 117621, 130690, 134424, 149360, 156828, 168030, 179232, 182966, 196035, 209104, 224040, 235242, 261380, 268848, 274449, 298720, 313656, 336060, 365932, 392070, 418208, 448080, 457415, 470484, 522760, 537696, 548898, 588105, 627312, 672120, 731864, 784140, 823347, 896160, 914830, 940968, 1045520, 1097796, 1176210, 1254624, 1344240, 1372245, 1463728, 1568280, 1646694, 1829660, 1881936, 2091040, 2195592, 2352420, 2688480, 2744490, 2927456, 3136560, 3293388, 3659320, 3763872, 4116735, 4391184, 4704840, 5488980, 6273120, 6586776, 7318640, 8233470, 8782368, 9409680, 10977960, 13173552, 14637280, 16466940, 18819360, 21955920, 26347104, 32933880, 43911840, 65867760, 131735520]

約数ペア:

[(1, 131735520), (2, 65867760), (3, 43911840), (4, 32933880), (5, 26347104), (6, 21955920), (7, 18819360), (8, 16466940), (9, 14637280), (10, 13173552), (12, 10977960), (14, 9409680), (15, 8782368), (16, 8233470), (18, 7318640), (20, 6586776), (21, 6273120), (24, 5488980), (28, 4704840), (30, 4391184), (32, 4116735), (35, 3763872), (36, 3659320), (40, 3293388), (42, 3136560), (45, 2927456), (48, 2744490), (49, 2688480), (56, 2352420), (60, 2195592), (63, 2091040), (70, 1881936), (72, 1829660), (80, 1646694), (84, 1568280), (90, 1463728), (96, 1372245), (98, 1344240), (105, 1254624), (112, 1176210), (120, 1097796), (126, 1045520), (140, 940968), (144, 914830), (147, 896160), (160, 823347), (168, 784140), (180, 731864), (196, 672120), (210, 627312), (224, 588105), (240, 548898), (245, 537696), (252, 522760), (280, 470484), (288, 457415), (294, 448080), (315, 418208), (336, 392070), (360, 365932), (392, 336060), (420, 313656), (441, 298720), (480, 274449), (490, 268848), (504, 261380), (560, 235242), (588, 224040), (630, 209104), (672, 196035), (720, 182966), (735, 179232), (784, 168030), (840, 156828), (882, 149360), (980, 134424), (1008, 130690), (1120, 117621), (1176, 112020), (1260, 104552), (1440, 91483), (1470, 89616), (1568, 84015), (1680, 78414), (1764, 74680), (1867, 70560), (1960, 67212), (2016, 65345), (2205, 59744), (2352, 56010), (2520, 52276), (2940, 44808), (3360, 39207), (3528, 37340), (3734, 35280), (3920, 33606), (4410, 29872), (4704, 28005), (5040, 26138), (5601, 23520), (5880, 22404), (7056, 18670), (7468, 17640), (7840, 16803), (8820, 14936), (9335, 14112), (10080, 13069), (11202, 11760)]