128878080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:296

約数の個数: 160

約数和(自身を含む): 418660704

約数和(自身を除く): 289782624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 173, 192, 194, 240, 256, 291, 320, 346, 384, 388, 480, 485, 512, 519, 582, 640, 692, 768, 776, 865, 960, 970, 1038, 1164, 1280, 1384, 1455, 1536, 1552, 1730, 1920, 1940, 2076, 2328, 2560, 2595, 2768, 2910, 3104, 3460, 3840, 3880, 4152, 4656, 5190, 5536, 5820, 6208, 6920, 7680, 7760, 8304, 9312, 10380, 11072, 11640, 12416, 13840, 15520, 16608, 16781, 18624, 20760, 22144, 23280, 24832, 27680, 31040, 33216, 33562, 37248, 41520, 44288, 46560, 49664, 50343, 55360, 62080, 66432, 67124, 74496, 83040, 83905, 88576, 93120, 100686, 110720, 124160, 132864, 134248, 148992, 166080, 167810, 186240, 201372, 221440, 248320, 251715, 265728, 268496, 332160, 335620, 372480, 402744, 442880, 503430, 536992, 664320, 671240, 744960, 805488, 1006860, 1073984, 1328640, 1342480, 1610976, 2013720, 2147968, 2684960, 3221952, 4027440, 4295936, 5369920, 6443904, 8054880, 8591872, 10739840, 12887808, 16109760, 21479680, 25775616, 32219520, 42959360, 64439040, 128878080]

約数ペア:

[(1, 128878080), (2, 64439040), (3, 42959360), (4, 32219520), (5, 25775616), (6, 21479680), (8, 16109760), (10, 12887808), (12, 10739840), (15, 8591872), (16, 8054880), (20, 6443904), (24, 5369920), (30, 4295936), (32, 4027440), (40, 3221952), (48, 2684960), (60, 2147968), (64, 2013720), (80, 1610976), (96, 1342480), (97, 1328640), (120, 1073984), (128, 1006860), (160, 805488), (173, 744960), (192, 671240), (194, 664320), (240, 536992), (256, 503430), (291, 442880), (320, 402744), (346, 372480), (384, 335620), (388, 332160), (480, 268496), (485, 265728), (512, 251715), (519, 248320), (582, 221440), (640, 201372), (692, 186240), (768, 167810), (776, 166080), (865, 148992), (960, 134248), (970, 132864), (1038, 124160), (1164, 110720), (1280, 100686), (1384, 93120), (1455, 88576), (1536, 83905), (1552, 83040), (1730, 74496), (1920, 67124), (1940, 66432), (2076, 62080), (2328, 55360), (2560, 50343), (2595, 49664), (2768, 46560), (2910, 44288), (3104, 41520), (3460, 37248), (3840, 33562), (3880, 33216), (4152, 31040), (4656, 27680), (5190, 24832), (5536, 23280), (5820, 22144), (6208, 20760), (6920, 18624), (7680, 16781), (7760, 16608), (8304, 15520), (9312, 13840), (10380, 12416), (11072, 11640)]