80209920

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{373}}^1$

素因数の和:410

約数の個数: 192

約数和(自身を含む): 294053760

約数和(自身を除く): 213843840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 373, 384, 420, 448, 480, 512, 560, 640, 672, 746, 768, 840, 896, 960, 1024, 1119, 1120, 1280, 1344, 1492, 1536, 1680, 1792, 1865, 1920, 2048, 2238, 2240, 2560, 2611, 2688, 2984, 3072, 3360, 3584, 3730, 3840, 4476, 4480, 5120, 5222, 5376, 5595, 5968, 6144, 6720, 7168, 7460, 7680, 7833, 8952, 8960, 10240, 10444, 10752, 11190, 11936, 13055, 13440, 14336, 14920, 15360, 15666, 17904, 17920, 20888, 21504, 22380, 23872, 26110, 26880, 29840, 30720, 31332, 35808, 35840, 39165, 41776, 43008, 44760, 47744, 52220, 53760, 59680, 62664, 71616, 71680, 78330, 83552, 89520, 95488, 104440, 107520, 119360, 125328, 143232, 156660, 167104, 179040, 190976, 208880, 215040, 238720, 250656, 286464, 313320, 334208, 358080, 381952, 417760, 477440, 501312, 572928, 626640, 668416, 716160, 763904, 835520, 954880, 1002624, 1145856, 1253280, 1336832, 1432320, 1671040, 1909760, 2005248, 2291712, 2506560, 2673664, 2864640, 3342080, 3819520, 4010496, 5013120, 5347328, 5729280, 6684160, 8020992, 10026240, 11458560, 13368320, 16041984, 20052480, 26736640, 40104960, 80209920]

約数ペア:

[(1, 80209920), (2, 40104960), (3, 26736640), (4, 20052480), (5, 16041984), (6, 13368320), (7, 11458560), (8, 10026240), (10, 8020992), (12, 6684160), (14, 5729280), (15, 5347328), (16, 5013120), (20, 4010496), (21, 3819520), (24, 3342080), (28, 2864640), (30, 2673664), (32, 2506560), (35, 2291712), (40, 2005248), (42, 1909760), (48, 1671040), (56, 1432320), (60, 1336832), (64, 1253280), (70, 1145856), (80, 1002624), (84, 954880), (96, 835520), (105, 763904), (112, 716160), (120, 668416), (128, 626640), (140, 572928), (160, 501312), (168, 477440), (192, 417760), (210, 381952), (224, 358080), (240, 334208), (256, 313320), (280, 286464), (320, 250656), (336, 238720), (373, 215040), (384, 208880), (420, 190976), (448, 179040), (480, 167104), (512, 156660), (560, 143232), (640, 125328), (672, 119360), (746, 107520), (768, 104440), (840, 95488), (896, 89520), (960, 83552), (1024, 78330), (1119, 71680), (1120, 71616), (1280, 62664), (1344, 59680), (1492, 53760), (1536, 52220), (1680, 47744), (1792, 44760), (1865, 43008), (1920, 41776), (2048, 39165), (2238, 35840), (2240, 35808), (2560, 31332), (2611, 30720), (2688, 29840), (2984, 26880), (3072, 26110), (3360, 23872), (3584, 22380), (3730, 21504), (3840, 20888), (4476, 17920), (4480, 17904), (5120, 15666), (5222, 15360), (5376, 14920), (5595, 14336), (5968, 13440), (6144, 13055), (6720, 11936), (7168, 11190), (7460, 10752), (7680, 10444), (7833, 10240), (8952, 8960)]