178709760

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{5171}}^1$

素因数の和:5201

約数の個数: 144

約数和(自身を含む): 634294080

約数和(自身を除く): 455584320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5171, 5760, 6912, 8640, 10342, 11520, 15513, 17280, 20684, 25855, 31026, 34560, 41368, 46539, 51710, 62052, 77565, 82736, 93078, 103420, 124104, 139617, 155130, 165472, 186156, 206840, 232695, 248208, 279234, 310260, 330944, 372312, 413680, 465390, 496416, 558468, 620520, 661888, 698085, 744624, 827360, 930780, 992832, 1116936, 1241040, 1323776, 1396170, 1489248, 1654720, 1861560, 1985664, 2233872, 2482080, 2792340, 2978496, 3309440, 3723120, 3971328, 4467744, 4964160, 5584680, 5956992, 6618880, 7446240, 8935488, 9928320, 11169360, 11913984, 14892480, 17870976, 19856640, 22338720, 29784960, 35741952, 44677440, 59569920, 89354880, 178709760]

約数ペア:

[(1, 178709760), (2, 89354880), (3, 59569920), (4, 44677440), (5, 35741952), (6, 29784960), (8, 22338720), (9, 19856640), (10, 17870976), (12, 14892480), (15, 11913984), (16, 11169360), (18, 9928320), (20, 8935488), (24, 7446240), (27, 6618880), (30, 5956992), (32, 5584680), (36, 4964160), (40, 4467744), (45, 3971328), (48, 3723120), (54, 3309440), (60, 2978496), (64, 2792340), (72, 2482080), (80, 2233872), (90, 1985664), (96, 1861560), (108, 1654720), (120, 1489248), (128, 1396170), (135, 1323776), (144, 1241040), (160, 1116936), (180, 992832), (192, 930780), (216, 827360), (240, 744624), (256, 698085), (270, 661888), (288, 620520), (320, 558468), (360, 496416), (384, 465390), (432, 413680), (480, 372312), (540, 330944), (576, 310260), (640, 279234), (720, 248208), (768, 232695), (864, 206840), (960, 186156), (1080, 165472), (1152, 155130), (1280, 139617), (1440, 124104), (1728, 103420), (1920, 93078), (2160, 82736), (2304, 77565), (2880, 62052), (3456, 51710), (3840, 46539), (4320, 41368), (5171, 34560), (5760, 31026), (6912, 25855), (8640, 20684), (10342, 17280), (11520, 15513)]