51989760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{4513}}^1$

素因数の和:4540

約数の個数: 108

約数和(自身を含む): 179919012

約数和(自身を除く): 127929252

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 4513, 5760, 9026, 11520, 13539, 18052, 22565, 27078, 36104, 40617, 45130, 54156, 67695, 72208, 81234, 90260, 108312, 135390, 144416, 162468, 180520, 203085, 216624, 270780, 288832, 324936, 361040, 406170, 433248, 541560, 577664, 649872, 722080, 812340, 866496, 1083120, 1155328, 1299744, 1444160, 1624680, 1732992, 2166240, 2599488, 2888320, 3249360, 3465984, 4332480, 5198976, 5776640, 6498720, 8664960, 10397952, 12997440, 17329920, 25994880, 51989760]

約数ペア:

[(1, 51989760), (2, 25994880), (3, 17329920), (4, 12997440), (5, 10397952), (6, 8664960), (8, 6498720), (9, 5776640), (10, 5198976), (12, 4332480), (15, 3465984), (16, 3249360), (18, 2888320), (20, 2599488), (24, 2166240), (30, 1732992), (32, 1624680), (36, 1444160), (40, 1299744), (45, 1155328), (48, 1083120), (60, 866496), (64, 812340), (72, 722080), (80, 649872), (90, 577664), (96, 541560), (120, 433248), (128, 406170), (144, 361040), (160, 324936), (180, 288832), (192, 270780), (240, 216624), (256, 203085), (288, 180520), (320, 162468), (360, 144416), (384, 135390), (480, 108312), (576, 90260), (640, 81234), (720, 72208), (768, 67695), (960, 54156), (1152, 45130), (1280, 40617), (1440, 36104), (1920, 27078), (2304, 22565), (2880, 18052), (3840, 13539), (4513, 11520), (5760, 9026)]