123083120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1$

素因数の和:630

約数の個数: 80

約数和(自身を含む): 301266432

約数和(自身を除く): 178183312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 151, 184, 230, 302, 368, 443, 460, 604, 755, 886, 920, 1208, 1510, 1772, 1840, 2215, 2416, 3020, 3473, 3544, 4430, 6040, 6946, 7088, 8860, 10189, 12080, 13892, 17365, 17720, 20378, 27784, 34730, 35440, 40756, 50945, 55568, 66893, 69460, 81512, 101890, 133786, 138920, 163024, 203780, 267572, 277840, 334465, 407560, 535144, 668930, 815120, 1070288, 1337860, 1538539, 2675720, 3077078, 5351440, 6154156, 7692695, 12308312, 15385390, 24616624, 30770780, 61541560, 123083120]

約数ペア:

[(1, 123083120), (2, 61541560), (4, 30770780), (5, 24616624), (8, 15385390), (10, 12308312), (16, 7692695), (20, 6154156), (23, 5351440), (40, 3077078), (46, 2675720), (80, 1538539), (92, 1337860), (115, 1070288), (151, 815120), (184, 668930), (230, 535144), (302, 407560), (368, 334465), (443, 277840), (460, 267572), (604, 203780), (755, 163024), (886, 138920), (920, 133786), (1208, 101890), (1510, 81512), (1772, 69460), (1840, 66893), (2215, 55568), (2416, 50945), (3020, 40756), (3473, 35440), (3544, 34730), (4430, 27784), (6040, 20378), (6946, 17720), (7088, 17365), (8860, 13892), (10189, 12080)]