131308800

素因数分解:

$2^8\times 3^1\times 5^2\times 7^1\times {\mathrm{977}}^1$

素因数の和:1013

約数の個数: 216

約数和(自身を含む): 495759936

約数和(自身を除く): 364451136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 256, 280, 300, 320, 336, 350, 384, 400, 420, 448, 480, 525, 560, 600, 640, 672, 700, 768, 800, 840, 896, 960, 977, 1050, 1120, 1200, 1280, 1344, 1400, 1600, 1680, 1792, 1920, 1954, 2100, 2240, 2400, 2688, 2800, 2931, 3200, 3360, 3840, 3908, 4200, 4480, 4800, 4885, 5376, 5600, 5862, 6400, 6720, 6839, 7816, 8400, 8960, 9600, 9770, 11200, 11724, 13440, 13678, 14655, 15632, 16800, 19200, 19540, 20517, 22400, 23448, 24425, 26880, 27356, 29310, 31264, 33600, 34195, 39080, 41034, 44800, 46896, 48850, 54712, 58620, 62528, 67200, 68390, 73275, 78160, 82068, 93792, 97700, 102585, 109424, 117240, 125056, 134400, 136780, 146550, 156320, 164136, 170975, 187584, 195400, 205170, 218848, 234480, 250112, 273560, 293100, 312640, 328272, 341950, 375168, 390800, 410340, 437696, 468960, 512925, 547120, 586200, 625280, 656544, 683900, 750336, 781600, 820680, 875392, 937920, 1025850, 1094240, 1172400, 1250560, 1313088, 1367800, 1563200, 1641360, 1750784, 1875840, 2051700, 2188480, 2344800, 2626176, 2735600, 3126400, 3282720, 3751680, 4103400, 4376960, 4689600, 5252352, 5471200, 6252800, 6565440, 8206800, 8753920, 9379200, 10942400, 13130880, 16413600, 18758400, 21884800, 26261760, 32827200, 43769600, 65654400, 131308800]

約数ペア:

[(1, 131308800), (2, 65654400), (3, 43769600), (4, 32827200), (5, 26261760), (6, 21884800), (7, 18758400), (8, 16413600), (10, 13130880), (12, 10942400), (14, 9379200), (15, 8753920), (16, 8206800), (20, 6565440), (21, 6252800), (24, 5471200), (25, 5252352), (28, 4689600), (30, 4376960), (32, 4103400), (35, 3751680), (40, 3282720), (42, 3126400), (48, 2735600), (50, 2626176), (56, 2344800), (60, 2188480), (64, 2051700), (70, 1875840), (75, 1750784), (80, 1641360), (84, 1563200), (96, 1367800), (100, 1313088), (105, 1250560), (112, 1172400), (120, 1094240), (128, 1025850), (140, 937920), (150, 875392), (160, 820680), (168, 781600), (175, 750336), (192, 683900), (200, 656544), (210, 625280), (224, 586200), (240, 547120), (256, 512925), (280, 468960), (300, 437696), (320, 410340), (336, 390800), (350, 375168), (384, 341950), (400, 328272), (420, 312640), (448, 293100), (480, 273560), (525, 250112), (560, 234480), (600, 218848), (640, 205170), (672, 195400), (700, 187584), (768, 170975), (800, 164136), (840, 156320), (896, 146550), (960, 136780), (977, 134400), (1050, 125056), (1120, 117240), (1200, 109424), (1280, 102585), (1344, 97700), (1400, 93792), (1600, 82068), (1680, 78160), (1792, 73275), (1920, 68390), (1954, 67200), (2100, 62528), (2240, 58620), (2400, 54712), (2688, 48850), (2800, 46896), (2931, 44800), (3200, 41034), (3360, 39080), (3840, 34195), (3908, 33600), (4200, 31264), (4480, 29310), (4800, 27356), (4885, 26880), (5376, 24425), (5600, 23448), (5862, 22400), (6400, 20517), (6720, 19540), (6839, 19200), (7816, 16800), (8400, 15632), (8960, 14655), (9600, 13678), (9770, 13440), (11200, 11724)]