71469760

素因数分解:

$2^6\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1291}}^1$

素因数の和:1481

約数の個数: 56

約数和(自身を含む): 171303696

約数和(自身を除く): 99833936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 173, 320, 346, 692, 865, 1291, 1384, 1730, 2582, 2768, 3460, 5164, 5536, 6455, 6920, 10328, 11072, 12910, 13840, 20656, 25820, 27680, 41312, 51640, 55360, 82624, 103280, 206560, 223343, 413120, 446686, 893372, 1116715, 1786744, 2233430, 3573488, 4466860, 7146976, 8933720, 14293952, 17867440, 35734880, 71469760]

約数ペア:

[(1, 71469760), (2, 35734880), (4, 17867440), (5, 14293952), (8, 8933720), (10, 7146976), (16, 4466860), (20, 3573488), (32, 2233430), (40, 1786744), (64, 1116715), (80, 893372), (160, 446686), (173, 413120), (320, 223343), (346, 206560), (692, 103280), (865, 82624), (1291, 55360), (1384, 51640), (1730, 41312), (2582, 27680), (2768, 25820), (3460, 20656), (5164, 13840), (5536, 12910), (6455, 11072), (6920, 10328)]