77551360

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1409}}^1$

素因数の和:1473

約数の個数: 72

約数和(自身を含む): 190214640

約数和(自身を除く): 112663280

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, 640, 688, 860, 1280, 1376, 1409, 1720, 2752, 2818, 3440, 5504, 5636, 6880, 7045, 11008, 11272, 13760, 14090, 22544, 27520, 28180, 45088, 55040, 56360, 60587, 90176, 112720, 121174, 180352, 225440, 242348, 302935, 360704, 450880, 484696, 605870, 901760, 969392, 1211740, 1803520, 1938784, 2423480, 3877568, 4846960, 7755136, 9693920, 15510272, 19387840, 38775680, 77551360]

約数ペア:

[(1, 77551360), (2, 38775680), (4, 19387840), (5, 15510272), (8, 9693920), (10, 7755136), (16, 4846960), (20, 3877568), (32, 2423480), (40, 1938784), (43, 1803520), (64, 1211740), (80, 969392), (86, 901760), (128, 605870), (160, 484696), (172, 450880), (215, 360704), (256, 302935), (320, 242348), (344, 225440), (430, 180352), (640, 121174), (688, 112720), (860, 90176), (1280, 60587), (1376, 56360), (1409, 55040), (1720, 45088), (2752, 28180), (2818, 27520), (3440, 22544), (5504, 14090), (5636, 13760), (6880, 11272), (7045, 11008)]