71373200

素因数分解:

$2^4\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1637}}^1$

素因数の和:1764

約数の個数: 60

約数和(自身を含む): 173152980

約数和(自身を除く): 101779780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 109, 200, 218, 400, 436, 545, 872, 1090, 1637, 1744, 2180, 2725, 3274, 4360, 5450, 6548, 8185, 8720, 10900, 13096, 16370, 21800, 26192, 32740, 40925, 43600, 65480, 81850, 130960, 163700, 178433, 327400, 356866, 654800, 713732, 892165, 1427464, 1784330, 2854928, 3568660, 4460825, 7137320, 8921650, 14274640, 17843300, 35686600, 71373200]

約数ペア:

[(1, 71373200), (2, 35686600), (4, 17843300), (5, 14274640), (8, 8921650), (10, 7137320), (16, 4460825), (20, 3568660), (25, 2854928), (40, 1784330), (50, 1427464), (80, 892165), (100, 713732), (109, 654800), (200, 356866), (218, 327400), (400, 178433), (436, 163700), (545, 130960), (872, 81850), (1090, 65480), (1637, 43600), (1744, 40925), (2180, 32740), (2725, 26192), (3274, 21800), (4360, 16370), (5450, 13096), (6548, 10900), (8185, 8720)]