141893120

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1355

約数の個数: 80

約数和(自身を含む): 348392880

約数和(自身を除く): 206499760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 512, 640, 688, 860, 1280, 1289, 1376, 1720, 2560, 2578, 2752, 3440, 5156, 5504, 6445, 6880, 10312, 11008, 12890, 13760, 20624, 22016, 25780, 27520, 41248, 51560, 55040, 55427, 82496, 103120, 110080, 110854, 164992, 206240, 221708, 277135, 329984, 412480, 443416, 554270, 659968, 824960, 886832, 1108540, 1649920, 1773664, 2217080, 3299840, 3547328, 4434160, 7094656, 8868320, 14189312, 17736640, 28378624, 35473280, 70946560, 141893120]

約数ペア:

[(1, 141893120), (2, 70946560), (4, 35473280), (5, 28378624), (8, 17736640), (10, 14189312), (16, 8868320), (20, 7094656), (32, 4434160), (40, 3547328), (43, 3299840), (64, 2217080), (80, 1773664), (86, 1649920), (128, 1108540), (160, 886832), (172, 824960), (215, 659968), (256, 554270), (320, 443416), (344, 412480), (430, 329984), (512, 277135), (640, 221708), (688, 206240), (860, 164992), (1280, 110854), (1289, 110080), (1376, 103120), (1720, 82496), (2560, 55427), (2578, 55040), (2752, 51560), (3440, 41248), (5156, 27520), (5504, 25780), (6445, 22016), (6880, 20624), (10312, 13760), (11008, 12890)]