71546560

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9721}}^1$

素因数の和:9761

約数の個数: 56

約数和(自身を含む): 177795936

約数和(自身を除く): 106249376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 9721, 19442, 38884, 48605, 77768, 97210, 155536, 194420, 223583, 311072, 388840, 447166, 622144, 777680, 894332, 1117915, 1555360, 1788664, 2235830, 3110720, 3577328, 4471660, 7154656, 8943320, 14309312, 17886640, 35773280, 71546560]

約数ペア:

[(1, 71546560), (2, 35773280), (4, 17886640), (5, 14309312), (8, 8943320), (10, 7154656), (16, 4471660), (20, 3577328), (23, 3110720), (32, 2235830), (40, 1788664), (46, 1555360), (64, 1117915), (80, 894332), (92, 777680), (115, 622144), (160, 447166), (184, 388840), (230, 311072), (320, 223583), (368, 194420), (460, 155536), (736, 97210), (920, 77768), (1472, 48605), (1840, 38884), (3680, 19442), (7360, 9721)]